Cooper Discoverer AT3 XLT

Q: What’s the best 35×12.50R20 tire for snow?

Look for 3PMSF-rated A/Ts like the Falken Wildpeak A/T4W or Toyo Open Country A/T III. They stay flexible in the cold and clear slush fast. Hybrids like the Yokohama Geolandar X-AT favor deep-snow bite over ice refinement.

Q: How do 295/65R20 and 325/60R20 compare to 35×12.50R20?

295/65R20 is slightly narrower and taller, which improves steering feel and towing stability. 325/60R20 is wider for stance and flotation in sand, but it is heavier and a bit less efficient. All three are near 35″ overall diameter.

Q: Which tire lasts the longest in this group?

Michelin Defender LTX M/S2 and Toyo Open Country A/T III typically deliver the longest life, often 60–70K miles with rotations every ~6K. More aggressive patterns like Mickey Thompson Baja Boss A/T or BF Goodrich KO3 trade some longevity for traction.

Cooper Discoverer AT3 XLT Review — Quiet Comfort & All-Season Traction in 2025

Updated: November 11, 2025 by Emrecan Gurkan Leave a Comment

Real test data, off-road insights, and daily-driving impact — from a former Bridgestone engineer.

The Cooper Discoverer AT3 XLT is the most aggressive member of Cooper’s On-Road A/T lineup, designed exclusively in LT (Light Truck) sizes. Compared to the more comfort-focused AT3 4S, the XLT features reinforced sidewalls, larger sizes for ½-ton and ¾-ton pickups, and a bolder tread pattern aimed at drivers who want extra durability and towing confidence. It isn’t built to be a hardcore off-road tire, but it strikes a practical balance — stable on highways, dependable in wet and snowy conditions, and capable enough for mild trail use.

From testing and driver feedback, the AT3 XLT earns praise for tread life, towing stability, and its snow-certified 3PMSF rating, though it rides firmer and noisier than its AT3 4S sibling.

In the sections ahead, we’ll break down how the AT3 XLT performs across dry, wet, winter, and off-road conditions. You can also compare it directly with other A/T options in our All-Terrain Tire Decision Tool for quick recommendations by SUV, CUV, or truck class.

Drawing on my experience as a former Bridgestone engineer, the Cooper Discoverer AT3 XLT stands out as a tire that excels in wet, dry, and mild winter conditions, delivering performance that’s truly commendable. Its drawback lies in self-cleaning ability, which falls short in mud, sand, and deep snow, making it less ideal for those terrains. Despite these limitations, the AT3 XLT impresses with its quietness and comfort — a rare quality for a tire with such a rugged, aggressive design.

Cooper Discoverer AT3 XLT

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On-Road Performance

The Cooper Discoverer AT3 XLT excels in on-road performance, striking a notable balance in various aspects.

Handling: With its robust sidewalls and a strong inner structure, this tire delivers outstanding responsiveness and cornering stability. Its highway-terrain-like tread, enhanced by Cooper’s Even Arc Technology, plays a key role here.

Wet Performance: The five-rib pattern excels in water evacuation, effectively preventing hydroplaning. Additionally, the multi-zigzag sipes in the tread blocks offer commendable wet traction and a reliable stopping distance.

Noise Level: Remarkably, the AT3 XLT is as quiet as a church mouse. This is due to its highway-inspired tread pattern and Whisper Groove Technology, which disrupts air noise within the tread. You’ll notice this in the shoulder slots.

Ride Comfort: The tire’s slightly narrower tread width not only optimizes the contact patch but also contributes to a more comfortable ride. Compared to more aggressively designed all-terrain tires like the BF Goodrich KO2 or Toyo Open Country AT3, its design is less rugged, enhancing comfort.

Appearance: Don’t be misled by its narrower profile; the AT3 XLT doesn’t look naive. In my view, its beefy and aggressive sidewalls give it a rugged appearance, rivaling even the most robust all-terrain tires.

Winter Performance

Despite lacking the 3PMSF (Three-Peak Mountain Snowflake) symbol that the Cooper Discoverer AT3 4S boasts, the AT3 XLT still delivers respectable ice and snow performance.

Mild Winter Conditions: The tire’s independent blocks and zigzag sipes are quite effective in mild winter conditions. What’s more, the aggressive shoulder blocks excel at ‘chewing’ through snow. The beefy upper sidewall also contributes significantly here, making the tire adept at handling light snow, deep snow, and slush.

Ice Performance: On ice, though, the AT3 XLT doesn’t quite hit the top marks. Its narrower tread pattern is a factor here. Lowering the air pressure in the tires might improve performance slightly, but overall, I’d rate it as decent, not outstanding, on icy surfaces.

Note from the Expert: Our discussions often boil down to the core tradeoff. On one hand, you must understand why all-terrain tires are truly effective in deep snow, but not on ice. On the other hand, you face the 3PMSF Paradox—the hidden cost of that badge. The short answer is: The 3PMSF badge certifies traction, but it costs you durability. Dive into our full analysis on the critical 3PMSF rating for severe winter and off-road service, and its hidden costs, before you risk your rig on the trail.

Durability

When I first delved into researching the Cooper Discoverer AT3 XLT, I stumbled upon a few mentions of cracking issues, which initially raised concerns about its durability.

Stone Ejection: One thing I can assert is that this tire does pick up small stones. It appears that Cooper’s Safe Guard Technology isn’t as effective with this model, possibly leading to cracks in the tread over time.

Sidewall Durability: However, the sidewalls are impressively beefy and show excellent resilience against external factors. This robust design significantly enhances the tire’s overall durability.

Heat Management: A point of consideration is the heat generation, particularly because the thickest part of the tire is the shoulder or sidewall. Excessive heat, often a byproduct of heavy or loaded usage, can be detrimental over time, especially after a year.

In conclusion, the Cooper Discoverer AT3 XLT is a highly durable tire. But when it comes to prolonged air-down usage, I’m somewhat reserved in endorsing it as the best option.

Tread Wear

The Cooper Discoverer AT3 XLT exhibits excellent wear characteristics, much as you’d expect from a tire with a highway-like and slightly narrower pattern.

Pattern Optimization: This type of pattern is inherently easier to optimize for even wear. The absence of a 3PMSF (Three-Peak Mountain Snowflake) rating implies a harder compound, which generally aids in uniform wear.

Tread Depth and Heat: However, the tire boasts a deep tread, varying from 16/32” to 17/32” depending on the size. The combination of small lugs, deep tread, and siped pattern can generate more motion and consequently, heat. From my experience, this means it tends to wear slightly quicker with air-down usage.

Durability in Gravel: While the lugs hold up well in gravel conditions, the bottom of the tread may suffer due to stone retention.

In summary, the Cooper Discoverer AT3 XLT wears quite well, aligning with its 60,000-mile tread wear warranty. It’s a testament to its well-engineered design and durability, even if there are some nuances to consider in specific conditions.

Off-Road Performance

While the Cooper Discoverer AT3 XLT is primarily an on-road all-terrain tire, it boasts a considerable void area, enhancing its off-road capabilities.

Gravel and Dirt Performance: In my experience, the AT3 XLT handles gravel and dirt with remarkable ease. However, on gravel, a bit of caution is advised, especially when turning, to maintain control.

Sand and Mud Challenges: As for sand or mud, the tire’s performance isn’t quite as impressive. This is mainly due to its limited evacuation capability. It’s serviceable for short trips on such terrains, but I wouldn’t recommend it for extreme off-road events like the Baja Race.

Note from the Expert: Every successful day on the trail is about preparation and physics, because tire longevity is earned, not given. Before you even start, you must master the critical link between tire pressure and load range for every rig to maximize your contact patch. Once moving, remember your ultimate off-road armor is your sidewall protection against the inevitable pinch flat. And finally, your traction on the obstacle is dictated by choosing the right aggressive vs hybrid tread pattern for your terrain. Master those three steps, and your rig will be ready for anything.

Tire Size Selection: The Basics You Can’t Skip

Even the best tread design can’t rescue a tire that’s built too weak. Back when I was testing tires at Bridgestone, I saw all-terrain models that should’ve performed but fell short — simply because the basics (size, load strength, and speed rating) weren’t matched to the vehicle.

P-Metric vs. LT (Light Truck) Tires

The first step is knowing whether you need LT or passenger tires. LT (Light Truck) tires are built with extra reinforcement and stiff sidewalls, designed for towing, hauling, or off-road use. Passenger (P-metric) tires are lighter, smoother, and tuned for daily comfort and fuel efficiency — but they’ll flex more under load.

Understanding Tire Load Range: XL vs. E-Load

Then comes the tire load index and load range — essentially your tire’s strength rating. Here’s where things split between passenger XL and LT E:

XL (Extra Load) is a passenger tire with reinforced sidewalls. It can handle a bit more pressure (~41 PSI) than a standard SL tire and is perfect for SUVs, crossovers, or light trucks that carry extra gear, passengers, or small trailers. XL tires ride softer and quieter than LT options, making them ideal for daily use.
E Load Range is an LT tire class built with a much thicker casing. E-rated tires can handle far more pressure (up to ~80 PSI) and heavier loads, which makes them essential for ¾-ton and 1-ton trucks towing trailers or hauling close to max capacity. The trade-off is weight, stiffer ride, more road noise, and a small drop in fuel efficiency.

Put simply: XL is for “extra luggage and family,” while E is for “truck bed full of bricks or a car trailer.”

Why the Tire Speed Rating Matters for Safety

Finally, don’t overlook the tire speed rating. It’s not just about top speed — it measures how well a tire handles heat and stress at highway pace. Lower ratings (like S) tend to ride softer and last longer, while higher ratings (H, T) feel more stable and responsive under sharp maneuvers. Heat build-up is the silent killer of tires, and speed rating is your safeguard.

Bottom line: Match your tire’s construction (LT vs P-metric), load range (XL vs E), and speed rating to your vehicle’s demands. Get those right, and everything else — off-road grip, winter traction, comfort — will finally perform the way it was designed to.

Conclusion

Cooper Discoverer AT3 XLT strikes a fantastic balance, offering a quiet and comfortable ride along with respectable performance in wet conditions and light snow. For those who primarily use highways, I highly recommend this tire.

I hope you found this article insightful. If you have any further questions, feel free to drop them in the comments below. Safe travels, folks!

Best 285/70R17 All-Terrain Tires for Overlanding & Daily Driving

Updated: November 6, 2025 by Emrecan Gurkan Leave a Comment

If you’re running a Tacoma, Bronco, or Wrangler, you already know the 285/70R17 size is the sweet spot for stance and capability. It’s the first “real truck look” size that still fits under most fenders with a mild lift and doesn’t kill mileage or ride comfort. I’ve been tracking this setup across owner forums, tire tests, and build logs for years, and it’s clear that not all 285s behave the same once you mount them on a real rig. Some ride smooth and quiet for daily use, while others stiffen up or drone once you hit highway speeds.

This list blends real test data, long-term owner reviews, and field feedback from thousands of drivers across North America. Every tire here was selected for how it balances load range, compound behavior, and tread design to fit different use cases — from daily commuting and towing to snow traction and off-road weekends. Because at this size, finding the right tire isn’t just about fitment anymore. It’s about matching your vehicle’s weight, suspension setup, and driving intent with a compound and carcass that feels right year-round.

Quick Look

Falken Wildpeak A/T4W – All-Season Performer | Confident in rain and snow with a comfortable daily ride and serious off-road traction.

Toyo Open Country A/T3 – Daily Driver’s A/T | Smooth, quiet, and balanced for trucks that see more pavement than dirt.

BFGoodrich KO3 – Off-Road Legacy | Built to take abuse, yet now quieter and more stable than the KO2.

Nitto Terra Grappler G3 – Everyday Workhorse | Reliable tread life and warranty-backed value for drivers who stay mostly on-road.

Continental TerrainContact A/T – Road-Focused Refinement | The most civilized A/T for 90% pavement driving with excellent wet safety.

Vredestein Pinza A/T – Comfort First | Refined, quiet, and confident on light trails — perfect for mild climates.

Toyo R/T Trail – Hybrid Versatility | Light, good-looking, and ready for both highway commutes and weekend trails.

Goodyear Wrangler Duratrac RT – Winter-Ready Toughness | Legendary snow and mud traction with proven durability.

Nitto Ridge Grappler – Aggressive but Civilized | Quietest hybrid tread on the market with great stability and bold looks.

Falken Wildpeak A/T4W – Built for Real Winters

The Falken Wildpeak A/T4W is what happens when a manufacturer actually listens to the community. Every Tacoma and 4Runner owner who said their A/T3W felt stiff in the cold can finally relax — this one fixes that. It’s easily the most winter-capable all-terrain in this size without giving up on-road comfort. On TacomaWorld, people call it “like the A/T3W, but calmer on the road and grippier in snow,” and that’s spot on.

Falken Wildpeak A/T4W

Tested Rating: 8.4/10

The three versions — C-load, E-load, and E-load HD (285/75R17) — might look the same on paper, but they drive differently. The C-load is your comfort zone: plush, quiet, and forgiving around 35 psi on lighter rigs. It’s perfect for daily-driven Tacomas or 4Runners that see a mix of pavement and weekend dirt. The standard E-load tightens things up with a stiffer casing, keeping things level under load or towing, but still rides smoother than most E-rated tires. The HD version takes it one step further — it’s slightly wider through the sidewall yet has a narrower tread width, which actually makes it more stable when towing or hauling. The taller 34.1-inch height looks great on leveled trucks, but you’ll need to trim or push liners if you’re running stock geometry.

Falken’s DuraSpec 3-ply sidewall keeps every version trail-ready, and the compound is what sets it apart: pliable in the cold, consistent on wet roads, and never glassy on ice. Whether you’re crossing slush in Montana or dirt roads in Arizona, it feels balanced and sure-footed — just a solid performer that does everything well without begging for attention.

Best Use Cases

Daily-driven Tacomas and 4Runners needing year-round traction
Tow rigs and overlanders wanting cold-weather confidence
Drivers upgrading from A/T3W for better wet, snow, and ride comfort

Falken Wildpeak A/T4W – LT285/70R17 & LT285/75R17 C vs E (HD) Specs

Specification	LT285/70R17 C Load	LT285/70R17 E Load	LT285/75R17 E Load (HD)
Service Description	116/113R	126/123S	128/125S
Load Range	C	E (Heavy Duty)	E (Heavy Duty)
Sidewall Construction	DuraSpec 3-Ply	DuraSpec 3-Ply HD	DuraSpec 3-Ply HD
Max Load	2,755 lbs	3,750 lbs	3,970 lbs
Max Inflation Pressure	50 psi	80 psi	80 psi
Tread Depth	18/32″	18/32″	18/32″
Tire Weight	67 lbs	67 lbs	67 lbs
Section Width	11.5″	11.5″	11.6″
Tread Width	9.6″	9.6″	9.1″
Overall Diameter	33.0″	33.0″	34.1″
Revs Per Mile	632	632	613
Measured Rim Width	8.5″	8.5″	8.0″
Rim Width Range	7.5–9″	7.5–9″	7.5–9.5″
Country of Origin	Thailand
Fitment & Rubbing Notes	True 33″; may lightly rub mud flaps or liners at full lock. Leveling kit usually clears.	Same geometry, stiffer casing slightly reduces deflection; mild liner contact only.	Taller 34.1″ profile increases rubbing risk—liner trimming or cab mount mod recommended on Tacomas and 4Runners.

Toyo Open Country A/T3 – The Balanced All-Terrain for Daily Trucks

The Toyo Open Country A/T3 hits a rare balance between refinement and off-road readiness. It feels confident under load, tracks true in the rain, and doesn’t punish you with harshness on long drives. Among 285/70R17 all-terrains, it stands out for its predictable steering and consistent wet braking — traits that show up repeatedly in forum reviews from TacomaWorld and TundraTalk owners who daily their trucks but still hit trails on weekends.

Toyo Open Country A/T III

Tested Rating: 8.5/10

Both C and E load versions share the same 33-inch profile and 11.5-inch section width, but the difference is in how they respond to pressure. The C-load version rides noticeably smoother around 35 psi — ideal for half-tons and lighter rigs — while the E-load casing firms things up for towing or overlanding setups. Despite the stronger construction, both weigh only 54 lbs, making them one of the lightest tires in this class.

And for those who like the details, there’s also a U.S.-made E-load version that’s about 0.2 inches wider than the Japan-built one. It’s not a big difference, but as many forum guys like to say — sometimes the little things decide whether you rub at full lock or not. Plus, if you’re the type who likes buying American, that’s your go-to pick.

Fitment is easy. Thanks to its rounded shoulders and 9-inch tread width, the A/T3 clears factory liners and mud flaps on most Tacomas, 4Runners, and F-150s without trimming. It’s a true 33-inch tire, but its proportions make it feel more compact than aggressive — giving you the stance without the headaches.

The tread compound blends silica and polymer additives for all-weather grip instead of deep-lug aggression. That gives it surprising wet and snow traction while keeping noise levels low even past 20K miles. It’s not the flashiest A/T, but for anyone who drives more pavement than dirt, it’s easily one of the most livable choices here.

Best Use Cases

Daily-driven half-tons or midsize trucks
Long-distance commuters who still need light off-road traction
Drivers upgrading from P-metric tires seeking a comfort-first A/T

Toyo Open Country A/T III LT285/70R17 – C vs E Load Range (US & JP)

Specification	C Load Range (US)	E Load Range (US)	E Load Range (JP)
Service Description	116/113Q	121/118S	121/118S
Load Range	C	E	E
Max Load	2,755 lbs	3,195 lbs	3,195 lbs
Max Inflation Pressure	50 psi	80 psi	80 psi
Tread Depth	16.5/32″	16.5/32″	16.5/32″
Tire Weight	54 lbs	55 lbs	54 lbs
Section Width	11.5″	11.5″	11.5″
Tread Width	9.0″	9.0″	8.8″
Overall Diameter	32.8″	32.8″	33.0″
Revs Per Mile	634	634	630
Measured Rim Width	8.5″	8.5″	8.5″
Rim Width Range	7.5–9.5″	7.5–9.5″	7.5–9.5″
Country of Origin	USA	USA	Japan
Fitment & Rubbing Notes	Smooth shoulder and moderate width make it an easy fit. No rubbing on stock setups.	Slightly stiffer casing, still fits cleanly with minimal chance of contact.	Narrower tread and rounder shoulders — the easiest of all three for tight clearance.

BFGoodrich KO3 – Old-School Muscle with Real Engineering Underneath

The BFGoodrich KO3 still feels like the tire everyone compares their setup to — and for good reason. It’s tough, predictable, and brutally consistent when the pavement ends. But what’s cool this time is how it behaves on-road. On TacomaWorld, one guy summed it up perfectly: “It drives like a KO2 that finally figured out how to handle wet roads.” That’s honestly spot on.

BFGoodrich All-Terrain T/A KO3

Tested Rating: 8.5/10

Here’s where things get interesting — there are three 285/70R17 KO3s, and they don’t behave the same. The two C-load versions share the same 33-inch diameter, but the first one has a 9.3-inch tread, while the second one trims down to 8.8 inches. That little difference changes a lot. The narrower version clears fender liners better, feels more precise on the highway, and tends to ride smoother on lighter rigs like Tacomas or 4Runners. It’s the one you’d want if you’re mostly daily driving or doing light trails. The wider C-load, on the other hand, puts more rubber on the road — more grip, slightly more noise, and just a hint of rubbing near the front flaps on stock geometry.

Then there’s the E-load version — the one made for towing and overlanding. It’s heavier (59 lbs), deeper at 16/32″, and takes more pressure to get moving. But it’s the version that feels absolutely planted when loaded up or running rough backroads. The stiffer casing and extra depth give it a slow, steady response instead of a quick steering snap — not sporty, but incredibly secure.

All three share the same silica-rich compound, which is what saves it from the KO2’s old wet-braking problem. You can feel that extra flexibility when temps drop — the tread stays alive instead of going hard and slick. They still hum a bit on the highway, but not in a way that gets old.

If you’re running a stock or leveled midsize, go with the narrower C-load for comfort and clearance. If you’re towing or hauling gear every week, the E-load is worth it. Either way, this tire’s reputation still holds — it’s a KO2 that learned a few manners without losing the grit.

Best Use Cases

Heavy-duty trucks and tow rigs
Overlanding or rocky terrain use
Drivers upgrading from KO2s wanting better wet grip and road manners

BFGoodrich All-Terrain T/A KO3 LT285/70R17 – C (V1 & V2) vs E Load Range Specs

Specification	C Load Range (Version 1)	C Load Range (Version 2)	E Load Range
Service Description	116/113S	116/113S	126/123S
Load Range	C	C	E
Max Load	2,755 lbs	2,755 lbs	3,750 lbs
Max Inflation Pressure	50 psi	50 psi	80 psi
Tread Depth	15/32″	15/32″	16/32″
Tire Weight	51 lbs	56 lbs	59 lbs
Section Width	11.5″	11.5″	11.5″
Tread Width	9.3″	8.8″	9.3″
Overall Diameter	32.8″	32.8″	32.8″
Revs Per Mile	635	635	635
Measured Rim Width	8.5″	8.5″	8.5″
Rim Width Range	7.5–9.5″	7.5–9.5″	7.5–9.5″
Country of Origin	USA	USA	USA
Fitment & Rubbing Notes	Squared shoulders and wide footprint can lightly rub front flaps or UCAs; minor trim usually resolves it.	Slightly narrower tread, marginally better clearance but still tight on stock setups.	Heavier, stiffer casing limits deflection; small liner pushback or trim recommended for full-lock clearance.

Nitto Terra Grappler G3 – Everyday Balance with Quiet Confidence

The Nitto Terra Grappler G3 is one of those all-terrains that doesn’t need to shout to prove its worth. It’s built for everyday trucks that rack up miles on the highway but still see dirt and gravel on weekends. On TacomaWorld and Silverado forums, owners describe it as “the A/T that feels like an all-season” — quiet, composed, and trustworthy in the rain.

Nitto Terra Grappler G3

Tested Rating: 8.6/10

In 285/70R17, the E-load version hits that perfect middle ground. At 55 lbs with a 16/32″ tread depth, it’s strong enough for towing yet light enough to keep steering responsive. The rounded shoulders and 9.1-inch tread width make it one of the easiest 285s to live with — it almost never rubs on stock Tacomas or 4Runners, and its footprint feels stable without being bulky. It’s not the narrowest tire in this size, but the balance between width and profile gives it great road manners and excellent fitment flexibility.

The compound focuses on wet safety and even wear, which is what most drivers will notice day-to-day. It holds grip predictably on cold mornings, stays composed under braking, and wears evenly across long highway stretches. No, it won’t dig through mud or scramble up slick rock, but it will last for years with minimal noise or fuss — and that’s exactly what many people want from a tire in this size.

Best Use Cases

Daily-driven trucks and SUVs that spend most of their time on pavement
Drivers focused on comfort, low noise, and consistent wet traction
Long-distance commuters or high-mileage rigs that still need all-terrain versatility

Nitto Terra Grappler G3 LT285/70R17 – E Load Range Specs

Specification	E Load Range
Service Description	126/123S
Load Range	E
Max Load	3,750 lbs
Max Inflation Pressure	80 psi
Tread Depth	16/32″
Tire Weight	55 lbs
Section Width	11.5″
Tread Width	9.1″
Overall Diameter	32.8″
Revs Per Mile	634
Measured Rim Width	8.5″
Rim Width Range	7.5–9.5″
Country of Origin	United States
Fitment & Rubbing Notes	Rounded shoulders and moderate width give the G3 a clean fit. It rarely rubs on stock Tacomas or 4Runners; minor liner contact possible on worn bushings or tight turns.

Continental TerrainContact A/T – Road-Focused Refinement

The Continental TerrainContact A/T is about as civilized as an all-terrain gets. It’s built for drivers who spend 90% of their time on pavement but don’t want to sacrifice light-trail confidence when needed. On forums like 4Runner and TundraTalk, owners often say it “feels like a touring tire until you hit dirt” — which perfectly sums up its balanced character.

Continental TerrainContact A/T

Tested Rating: 8.8/10

In 285/70R17 E-load, it’s one of the most refined tires in this class. At 59 lbs with a 16/32″ tread, it’s slightly heavier than the Terra Grappler G3 but delivers noticeably tighter steering and less road vibration. Its 9.1-inch tread width and rounded shoulders make it one of the easiest 285s to fit on stock Tacomas, 4Runners, and F-150s — no trimming, no rubbing, no drama. It’s a 33-inch tire that behaves like a highway tire in tight spaces.

Where it shines most is composure. The tread compound focuses on wet grip, quietness, and even wear, and it shows. It tracks straight on the highway, handles heavy rain confidently, and remains one of the quietest E-load A/Ts even past 30K miles. Snow traction is adequate for a 2PMS tire — not a snow monster like the Wildpeak A/T4W — but predictable enough for winter commutes.

This tire is for those who want premium manners without losing versatility. It won’t win off-road bragging rights, but it will make your truck feel tighter, smoother, and more planted than almost any A/T in this size.

Best Use Cases

Daily drivers and commuters who want a premium on-road feel
Highway-dominant trucks that still need all-terrain capability
Drivers prioritizing wet grip, comfort, and long tread life

Continental TerrainContact A/T LT285/70R17 – E Load Range Specs

Specification	E Load Range
Service Description	121/118S
Load Range	E
Max Load	3,195 lbs
Max Inflation Pressure	80 psi
Tread Depth	16/32″
Tire Weight	59 lbs
Section Width	11.5″
Tread Width	9.1″
Overall Diameter	32.7″
Revs Per Mile	635
Measured Rim Width	8.5″
Rim Width Range	7.5–9″
Country of Origin	United States
Fitment & Rubbing Notes	One of the easiest-fitting 285/70R17 A/Ts. Rounded shoulders and moderate width prevent rubbing even on stock suspension. Excellent clearance for daily drivers.

Vredestein Pinza A/T – Comfort-First Confidence

The Vredestein Pinza A/T is built for drivers who want highway refinement without giving up the toughness to handle lifted or loaded trucks. It’s not trying to be the most aggressive A/T — instead, it’s one of the smoothest, quietest, and most road-friendly options you can bolt onto a leveled Tacoma, 4Runner, or half-ton pickup.

Vredestein Pinza AT

Tested Rating: 8.7/10

In 285/70R17 E-load, the Pinza runs a 9.3″ tread width and 11.2″ section width, giving it a slightly wider stance than some rivals. That added footprint improves stability when towing or cornering under load, yet it doesn’t punish ride quality the way many heavy E-rated tires do. At 58 lbs and with a 15.7/32″ tread depth, it’s also one of the lightest E-load A/Ts — helping fuel economy and keeping steering response crisp.

Fitment is nearly perfect out of the box. The Pinza clears factory liners and mud flaps on most stock or mildly lifted trucks with no trimming needed. Its soft shoulder design and predictable casing flex make it especially forgiving on daily-driven rigs that occasionally tow or hit gravel roads.

On the road, the Pinza feels like a touring tire with A/T looks. It’s impressively quiet at highway speeds, with smooth turn-in and excellent wet grip for an E-rated tire. The tread design and silica-rich compound help it maintain control on slick pavement and shallow snow, though it’s clearly tuned for comfort-first rather than off-road bite.

Best Use Cases

Lifted or leveled trucks that prioritize daily driving comfort
Drivers seeking an E-rated tire that still rides smooth and quiet
Long highway haulers who occasionally tow or travel on light trails

Vredestein Pinza A/T LT285/70R17 – E Load Range Specs

Specification	E Load Range
Service Description	121/118S
Load Range	E
Max Load	3,195 lbs
Max Inflation Pressure	80 psi
Tread Depth	15.7/32″
Tire Weight	58 lbs
Section Width	11.2″
Tread Width	9.3″
Overall Diameter	32.7″
Revs Per Mile	—
Measured Rim Width	8.5″
Rim Width Range	7.5–9.5″
Country of Origin	India
Fitment & Rubbing Notes	Narrower 11.2″ section and soft shoulder design make it one of the easiest E-rated 285s to fit. Clears factory liners and flaps on most mid-size trucks without modification.

Toyo Open Country R/T Trail – Hybrid Versatility with Real-World Comfort

The Toyo Open Country R/T Trail hits a sweet spot between all-terrain civility and mud-terrain strength. It’s one of the few hybrids that doesn’t punish you for daily driving — quiet enough for commuting but rugged enough for rock and dirt weekends. On TacomaWorld and Bronco forums, owners consistently call it “the smoothest hybrid I’ve tried,” which fits its balance perfectly.

Toyo Open Country R/T Trail

Tested Rating: 8.1/10

In 285/70R17, both the C and E load versions share the same 32.8″ diameter and 9″ tread width, but the feel changes dramatically depending on your setup. The C-load version weighs only 53 lbs and flexes more over bumps, making it ideal for midsize trucks or SUVs that spend most of their time on the highway. The E-load casing adds stiffness for towing or heavier builds while keeping the same geometry — at just 55 lbs, it’s still lighter than many full all-terrains.

Fitment-wise, this tire runs slightly wider than your typical A/T due to its blocky side lugs. On stock Tacomas or 4Runners, expect a light rub on front mud flaps or liners at full lock; a small pushback or trimming usually clears it completely. Its proportions make it look aggressive without overwhelming stock geometry — a rare win for a hybrid.

On the road, the R/T Trail feels composed and planted. The tread pattern hums less than you’d expect, and wet traction is surprisingly consistent for a hybrid. Off-road, it digs confidently in dirt and loose gravel, while the tougher casing absorbs rock impacts with ease. The tradeoff is a bit of added rolling resistance, but it’s a small price for the capability you gain.

Best Use Cases

Daily-driven trucks that hit trails on weekends
Leveled or mild lift setups looking for an aggressive stance
Drivers wanting hybrid traction without MT noise

Toyo Open Country R/T Trail LT285/70R17 – C vs E Load Range Specs

Specification	C Load Range	E Load Range
Service Description	116/113S	126/123Q
Load Range	C	E
Max Load	2,755 lbs	3,750 lbs
Max Inflation Pressure	50 psi	80 psi
Tread Depth	16.5/32″	16.5/32″
Tire Weight	53 lbs	55 lbs
Section Width	11.5″	11.5″
Tread Width	9.0″	9.0″
Overall Diameter	32.8″	32.8″
Revs Per Mile	634	634
Measured Rim Width	8.5″	8.5″
Rim Width Range	7.5–9.5″	7.5–9.5″
Country of Origin	United States	United States
Fitment & Rubbing Notes	Hybrid tread and shoulder lugs make it slightly wider than standard A/Ts; may rub front flaps or liners on stock Tacomas or 4Runners.	Heavier and stiffer casing; similar geometry but minor liner trimming or pushback recommended for full clearance.

Goodyear Wrangler Duratrac RT – Winter-Ready Toughness with Everyday Grit

The Goodyear Wrangler Duratrac RT carries on the legacy of the original Duratrac, but with a noticeably more refined on-road feel. It’s designed for trucks that see real weather — think snow, mud, and slush — but still spend most of their lives commuting or towing. Drivers on Ram 1500, Tacoma, and Bronco forums call it “the most civilized aggressive tire” because it manages to stay composed on pavement while keeping that signature off-road bite.

Goodyear Wrangler Duratrac RT

Tested Rating: 8.2/10

In 285/70R17 E-load, the Duratrac RT sits tall at a true 33″ diameter and uses a deep 18/32″ tread, giving it excellent loose-surface traction. Its 9.1″ tread width and 11.5″ section width provide a solid contact patch without going overly square. At 59 lbs, it’s lighter than many hybrids, which helps offset the stiffer casing typical of E-rated constructions. The Chile-built version offers consistent quality and is widely praised for even wear and dependable balance at highway speeds.

Fitment is decent for such an aggressive tread. The shoulders project outward due to the lug design, so expect light rubbing on front liners or mud flaps at full lock on stock Tacomas and 4Runners. A minor liner pushback or trimming solves it. On-road, you’ll feel a bit more hum compared to Toyo A/T3 or Continental TerrainContact A/T, but the ride remains surprisingly smooth for a tire that can claw through deep mud.

Where the Duratrac RT really shines is winter. It’s 3PMSF-rated and uses Goodyear’s winter-optimized rubber blend to stay flexible in freezing temps. On packed snow and slush, it tracks straight and bites confidently — one of the few all-terrains that doesn’t need a dedicated snow setup. Its block edges and siping pattern handle both traction and braking stability impressively well for such a rugged tread.

Best Use Cases

Trucks or SUVs driven in heavy snow, slush, or mixed terrain
Daily drivers that still need real off-road and winter capability
Tow rigs or work trucks that value durability and load stability

Goodyear Wrangler Duratrac RT LT285/70R17 – E Load Range Specs

Specification	E Load Range
Service Description	126/123R
Load Range	E
Max Load	3,750 lbs
Max Inflation Pressure	80 psi
Tread Depth	18/32″
Tire Weight	59 lbs
Section Width	11.5″
Tread Width	9.1″
Overall Diameter	33″
Revs Per Mile	630
Measured Rim Width	8.5″
Rim Width Range	7.5–9.5″
Country of Origin	Chile
Fitment & Rubbing Notes	Tall 33″ profile and deep 18/32″ tread increase shoulder projection; light rubbing on front liners or mud flaps at full lock is common. Minor trimming or liner push-back typically resolves it.

Nitto Ridge Grappler – Aggressive but Civilized

The Nitto Ridge Grappler is the tire people buy when they want the look and bite of a mud tire — without the drone or sloppy steering that usually comes with one. It’s a hybrid tread done right: quiet, confident, and capable. Across TacomaWorld, Bronco6G, and F-150 forums, drivers consistently praise how composed it feels for something that looks this mean.

Nitto Ridge Grappler

Tested Rating: 8.2/10

Both C and E load versions share the same 32.8″ diameter, 11.5″ section width, and 8.9″ tread width, but they behave differently. The C-load rides smoother and has just enough flex to take the edge off rough pavement — ideal for daily use or mild off-roading. The E-load version stiffens things up for towing or heavier overland setups while keeping the same geometry and balance. At 55 lbs, it’s impressively light for a hybrid of this size, which helps acceleration and braking response compared to heavier A/T options.

That said, the Ridge Grappler sits larger than spec. Its wide shoulder lugs and squared profile give it a real-world footprint closer to 11.6–11.7 inches, so rubbing is common on stock Tacomas and 4Runners. Expect contact on the front liners or cab mounts unless you’ve done a liner pushback or mild cab mount chop (CMC). On leveled or lifted trucks, it fits cleanly and delivers that aggressive, planted look that’s made it one of the most popular 285/70R17 upgrades out there.

On the road, the Ridge Grappler is remarkably quiet — easily the quietest hybrid tread in this class. It tracks straight at highway speeds, and road feel through the steering is solid and predictable. Off-road, it grips hard in dirt, sand, and loose gravel, with a casing that absorbs rock impacts without feeling mushy. It’s not 3PMSF-rated, so it’s not built for deep snow, but it still performs decently in slush thanks to its tread spacing and lateral siping.

Best Use Cases

Drivers who want aggressive looks with highway composure
Leveled or lifted trucks seeking hybrid traction
Weekend off-roaders who still value quiet, balanced manners on-road

Nitto Ridge Grappler LT285/70R17 – C vs E Load Range Specs

Specification	C Load Range	E Load Range
Service Description	116/113Q	121/118Q
Load Range	C	E
Max Load	2,755 lbs	3,195 lbs
Max Inflation Pressure	50 psi	80 psi
Tread Depth	16.4/32″	16.4/32″
Tire Weight	55 lbs	55 lbs
Section Width	11.5″	11.5″
Tread Width	8.9″	8.9″
Overall Diameter	32.8″	32.8″
Revs Per Mile	630	630
Measured Rim Width	8.5″	8.5″
Rim Width Range	7.5–9.5″	7.5–9.5″
Country of Origin	United States	United States
Fitment & Rubbing Notes	Hybrid tread and wide shoulder lugs make it sit larger than spec; likely to rub front liners or cab mounts on Tacomas and 4Runners without trimming.	Stiffer casing and same outer geometry — trimming or cab mount modification often required for clean clearance.

Conclusion

LT285/70R17 Fitment Comparison – All-Terrain Tires

Tire Model	Service Description	Load Range	Tread Depth	Tire Weight	Fitment Difficulty
Falken Wildpeak A/T4W	116/113R (C) / 126/123S (E)	C / E	18/32″	67 lbs	Medium — Slight rub on mud flaps or liners at full lock, especially with stock suspension.
Toyo Open Country A/T3	116/113Q (C) / 121/118S (E)	C / E	16.5/32″	54–55 lbs	Low — One of the easiest 285s to fit; minimal risk of rubbing.
BFGoodrich All-Terrain T/A KO3	116/113S (C) / 126/123S (E)	C / E	15–16/32″	51–59 lbs	Hard — Squared shoulders and wide tread often require trimming or liner pushback.
Continental TerrainContact A/T	121/118S	E	16/32″	59 lbs	Very Low — Rounded shoulders and compact profile; clears most liners effortlessly.
Nitto Terra Grappler G3	126/123S	E	16/32″	55 lbs	Low — Smooth shoulders; minor liner rub possible only on older/worn suspensions.
Vredestein Pinza A/T	121/118S	E	15.7/32″	58 lbs	Very Low — Narrow section width and soft shoulders provide excellent clearance.
Toyo Open Country R/T Trail	116/113S (C) / 126/123Q (E)	C / E	16.5/32″	53–55 lbs	Medium — Hybrid shoulder lugs cause mild rubbing on front liners or flaps.
Goodyear Wrangler Duratrac RT	126/123R	E	18/32″	59 lbs	Medium–Hard — Deep tread and side lug design cause flap/liner contact on stock geometry.
Nitto Ridge Grappler	116/113Q (C) / 121/118Q (E)	C / E	16.4/32″	55 lbs	Hard — Among the widest 285s; trimming or cab mount mod usually needed.

Among the 285/70R17 all-terrains and hybrids, the biggest decision isn’t just the tread — it’s the load range. The difference between C and E load versions defines how these tires behave on daily commutes, off-road trails, or when towing.

The C-load tires—like the Falken Wildpeak A/T4W, Toyo Open Country A/T3, and Nitto Ridge Grappler—run at lower pressures (typically 35–50 psi) and flex more over uneven pavement. They absorb road imperfections and stay composed on light rigs such as Tacomas, 4Runners, or Wranglers. Drivers who mostly commute but want the look and traction of an A/T will find C-load the sweet spot: quieter, lighter, and easier to balance. The trade-off is heat buildup when towing heavy or running long highway hauls at full load, which is where the E-range takes over.

The E-load options—such as the BFGoodrich KO3, Goodyear Duratrac RT, or Toyo R/T Trail—add thicker plies and higher pressure capacity (up to 80 psi). That extra stiffness keeps the sidewalls stable under weight and prevents squirm during towing or overlanding. They feel firmer on light trucks but deliver unbeatable stability for diesel rigs, campers, and loaded expeditions. In this group, the Falken Wildpeak A/T4W (E) and Continental TerrainContact A/T (E) strike a rare balance by offering solid comfort while staying rock-steady under pressure.

For mixed use, tires like the Nitto Terra Grappler G3 (E) and Vredestein Pinza A/T (E) shine as “comfort E-loads” — built for work-ready specs but tuned with softer shoulders and moderate tread depth to ride closer to C-load comfort. They’re ideal for full-size trucks that tow occasionally or spend most of their life on pavement.

In short:

C-load tires suit daily drivers and weekend trail rigs that value ride comfort.
E-load tires are for towing, hauling, or overlanding where stability matters more than softness.
Choosing based on how your truck is actually used—not just how it looks—will decide whether your 285/70R17 setup feels plush and planted or firm and rock-solid.

FAQ – 285/70R17 Tire Fitment and Load Range Questions

Should I choose C or E load range for my 285/70R17 setup?

If your truck spends most of its time unloaded or used as a daily driver, go with C-load. It’ll ride smoother, flex more off-road, and keep your suspension happier. For towing, hauling, or running heavy gear like rooftop tents or steel bumpers, the E-load is the right call. It handles weight and heat better — especially on long highway runs or when loaded down.

Why do some E-load tires ride harsher than others?

Not all E-loads are built the same. The Continental TerrainContact A/T and Vredestein Pinza A/T use softer casings and rounder shoulders, riding close to C-load comfort. Meanwhile, tougher E-loads like the BFGoodrich KO3 or Goodyear Duratrac RT use thicker plies and stiffer belts — great for towing or rocky terrain, but firmer on lighter trucks.

Will 285/70R17 tires rub on my truck?

On most Tacomas, 4Runners, and Wranglers, 285s sit right at the clearance limit. Expect minor contact on the front mud flaps or inner liners at full lock. The Toyo A/T3 and Continental A/T fit cleanly on stock setups, while the BFGoodrich KO3 and Nitto Ridge Grappler usually need a liner pushback or small trim. Adding a 1.5–2” leveling kit clears them with no drama.

What PSI should I run?

For everyday use:
• C-load: 34–38 psi
• E-load (light truck): 38–42 psi
• E-load (towing or loaded): 60–70 psi

Avoid overinflation — it shortens tread life and makes the ride unnecessarily harsh. Always fine-tune pressure based on vehicle weight and ride feel, not the max listed on the sidewall.

Is upsizing to 285/70R17 worth it?

Definitely — if you want a tougher stance, better ground clearance, and more tire options. The 285 fits most midsize and half-ton trucks with minimal changes, giving about an inch more height and a noticeable traction boost. Just make sure you have at least a 1.5–2” leveling kit to prevent rubbing and to keep your steering geometry in check.

Best 35×12.50R20 Tires and Alternate Sizes for Your Use Case (2025)

Updated: November 6, 2025 by Emrecan Gurkan Leave a Comment

If you’ve ever stepped up to 35×12.50R20s, you know it’s not just about traction. It’s about the look. The wide stance, the squared shoulders, and that planted feel that makes a full-size truck look right at home. I’ll admit, I’ve picked tires for looks before too (and probably will again, lol). But once you start towing, hauling, or driving through winter, you learn that not every aggressive tread drives the same. Some ride smooth and track straight, others shake the mirrors at highway speed.

That’s why this guide focuses on real owner feedback, build threads, and engineering data from the tires that actually fit these trucks. Instead of a one-size-fits-all list, it covers three setups that make the most sense for real 35-inch use. 35×12.50R20 gives that classic wide all-terrain footprint. LT325/60R20 adds steering precision and a stronger on-road stance. LT295/65R20 keeps load balance and fuel efficiency in check for towing and daily work. Together, they cover what really matters: the look you want, the control you need, and the real-world performance to back it up.

Quick Look – Best 35×12.50R20 (and Equivalent) All-Terrain Tires for 2025

BFGoodrich All-Terrain T/A KO3 – Heavy-Duty Legend | Built for torque-heavy rigs and overlanders who want proven grip, 3-ply sidewalls, and long tread life. Still the gold standard for durability.

Nitto Ridge Grappler – Hybrid Favorite | The cleanest balance between stance, comfort, and control. Smooth on-road feel with just enough edge for dirt and snow.

Falken Wildpeak A/T4W – All-Weather Performer | 3PMSF-rated upgrade with real snow traction and HD DuraSpec casing. Handles diesel weight and winter roads better than most.

Toyo Open Country A/T III – Reliable All-Rounder | Steady, quiet, and built for towing. Consistent grip in wet or dry, plus a firm sidewall that holds up under load.

Goodyear Wrangler DuraTrac RT – Deep-Tread Workhorse | A favorite for mountain and plow trucks. Strong traction in snow and slush, stable on heavy rigs.

Michelin Defender LTX M/S2 – Highway Comfort King | Smooth, quiet, and built for trucks that stay on pavement but still want winter traction and F-load strength.

Michelin Defender LTX Platinum – Towing & Longevity Pro | Long tread life, top-tier comfort, and ideal load capacity for diesel haulers or HD daily drivers.

General Grabber A/TX – Everyday Performer | Predictable ride and balanced traction with 3PMSF confidence. Great for daily trucks that see occasional dirt.

Yokohama Geolandar X-AT – Hybrid Toughness | Strong wet and snow grip with quieter ride than most hybrids. Ideal for lifted half-tons and weekend trail use.

Mickey Thompson Baja Boss A/T – Maximum Traction Muscle | Bold look with hybrid aggression. Great bite on loose surfaces and impressive winter stability for an F-load tire.

BF Goodrich KO3 – Heavy-Duty Legend

The BF Goodrich KO3 earns its place here because even though it’s only available in LT construction, it still kept up with P-metric all-terrain tires in Tire Rack’s on-road performance test. That’s impressive for a tire this tough. LT casings usually feel heavy and numb, yet the KO3 managed clean steering and short stops on wet pavement without losing the solid, planted feel that made the BF Goodrich KO2 such a favorite. Drivers on CumminsForum and TundraTalk often mention how it feels more refined than the KO2, quieter, smoother, and more predictable when cold. That’s why it’s still my number one pick for this list.

BFGoodrich All-Terrain T/A KO3

Tested Rating: 8.5/10

When it comes to size selection, the BF Goodrich KO3 stands out in two trims. The 35×12.50R20 F version weighs 71 lb and carries 3,640 lb, while the 295/65R20 E weighs 66 lb and carries 4,080 lb. The taller 295/65 size has more internal air volume, which lets it carry more load at the same 80 psi, giving it a calmer, more stable ride when towing or hauling. The wider 35-inch setup spreads traction better off-road, flexing its 3-ply sidewalls and 16/32″ tread depth for grip on rocks and deep snow. Both use a silica-rich compound that stays pliable in freezing temps, keeping the tread blocks biting instead of sliding first.

Still, if you’re not facing harsh conditions and mainly need a tire for mild off-road or towing duty, there are easier options on this list. The BF Goodrich KO3 is built for durability and punishment — not for mall crawlers. It’s a tire that rewards drivers who actually put it to work.

Best Use Cases

Diesel and ¾-ton trucks running through winter or mixed terrain
Overland builds needing 3-ply protection and cold-weather bite
Heavy-duty haulers who value stability over comfort

BF Goodrich KO3 Specs

Size	Load Range	Service Index	Max Load (lbs)	Weight (lbs)	Tread Depth	Overall Diameter	Max PSI
LT 35×12.50R20	F	125R	3,640	71	16/32″	34.5″	80
LT 295/65R20	E	129/126S	4,080	66	16/32″	35.1″	80

Nitto Ridge Grappler – Hybrid Favorite

The Nitto Ridge Grappler makes this list because it bridges that gap between daily driving comfort and weekend trail control better than most hybrids. It’s the tire people buy when they want their truck to look aggressive but still drive comfortably every day. On Silverado, F-150, and Tundra forums, owners consistently highlight how smooth it feels for a tire this aggressive, and how it wears evenly even after 40K miles. It’s not built for deep snow like the Falken Wildpeak A/T4W, but it’s impressively composed in wet and cold conditions, which makes sense once you look at how it’s built.

Nitto Ridge Grappler

Tested Rating: 8.2/10

Across its main fitments, the Nitto Ridge Grappler changes personality. The 35×12.50R20 F weighs 68 lb with a 3,640-lb load capacity and features a deeper 18.3/32″ tread depth, giving it better mechanical bite off-road and in loose terrain. The 295/65R20 E and 325/60R20 E both use a slightly shallower 16.4/32″ tread, which helps them roll quieter and smoother on pavement. The 325/60R20 E pushes that wide 13-inch section, built for lifted rigs that want footprint and stance, while the 295/65 is the more balanced size for towing and daily use. All three share a variable-pitch tread design that cancels harmonics at speed, which is why it stays so quiet despite the hybrid lug pattern.

Still, it’s not 3PMSF-rated and can stiffen in freezing temps, so it’s not ideal for icy roads or daily life in the mountains. But for most drivers, it nails the balance: it looks the part, lasts a long time, and doesn’t punish you for choosing style.

Best Use Cases

Half-ton and ¾-ton trucks with mild lifts or 2–3″ leveling kits
Drivers who want aggressive looks without highway noise
Daily rigs and weekend explorers that split time between pavement and dirt

Nitto Ridge Grappler Specs

Size	Load Range	Service Index	Max Load (lbs)	Weight (lbs)	Tread Depth	Overall Diameter	Max PSI
LT 325/60R20	E	126/123Q	3,750	70	16.4/32″	35.4″	65
LT 295/65R20	E	129/126Q	4,080	63	16.4/32″	35.1″	80
LT 35×12.50R20	F	125Q	3,640	68	18.3/32″	34.8″	80

Falken Wildpeak A/T4W – All-Weather Performer

The Falken Wildpeak A/T4W is one of those rare all-terrains that actually lives up to its “all-weather” claim. As a 3PMSF-rated upgrade to the A/T3W, it grips with confidence in deep snow and slush, yet still feels composed on wet pavement. Truck owners on Ram, Silverado, and Tundra forums often say it’s the most stable tire they’ve driven on winter roads without swapping to dedicated snow tires. Steering stays connected, the tread clears quickly, and despite its aggressive lugs, it stays surprisingly quiet on the highway.

Falken Wildpeak A/T4W

Tested Rating: 8.4/10

Each size tells a different story. The 35×12.50R20 F is the bruiser of the bunch — a 79 lb, 3-ply DuraSpec tire meant for off-roaders and diesel overlanders who run lower pressures on rough terrain. It’s stiff, stable, and built to take abuse, but that extra weight makes it less efficient on the highway. The 295/65R20 E, on the other hand, is the smart choice for towing and daily use. At 71 lb with a slightly shallower 18/32″ tread, it rides smoother, tracks straighter, and handles highway loads beautifully under a trailer. Meanwhile, the 325/60R20 E is the looker — 76 lb with a 13.1″ section width, perfect for leveled or show trucks that value stance and footprint more than steering precision.

All three share Falken’s winter-optimized silica compound, deep 19/32″ tread (except 295/65R20 at 18/32″), and 3PMSF certification, so even the mall crawlers on the 325s get real snow traction. The tradeoff is weight and rolling resistance, but what you gain is unmatched winter stability and confidence on icy or slushy roads.

Best Use Cases

35×12.50R20 F – Heavy rigs and off-road setups needing max durability
295/65R20 E – Tow rigs or daily trucks wanting smoother highway balance
325/60R20 E – Leveled trucks chasing stance and all-weather traction

Falken Wildpeak A/T4W Specs

Size	Load Range	Service Index	Max Load (lbs)	Weight (lbs)	Tread Depth	Overall Diameter	Max PSI
LT 35×12.50R20	F	125R	3,640	79	19/32″	35.1″	80
LT 325/60R20	E	126/123S	3,750	76	19/32″	35.5″	65
LT 295/65R20	E	129/126S	4,080	71	18/32″	35.4″	80

Toyo Open Country A/T III – Reliable All-Rounder

The Toyo Open Country A/T III is one of those rare all-terrain tires that manages to do almost everything well. It’s comfortable on the highway, dependable in snow, and strong enough for off-road trails without ever feeling harsh. On TacomaWorld and Silverado forums, drivers praise how planted it feels on wet pavement and how it maintains traction when pulling trailers or climbing gravel grades. It’s not the flashiest tire here, but it’s easily one of the most consistent performers across every surface.

Toyo Open Country A/T III

Tested Rating: 8.5/10

When it comes to fitment, Toyo offers two 35×12.50R20 options, and that’s where its versatility really stands out. The Load Range E (121R) version weighs 67 lb and carries 3,195 lb at 65 psi, making it ideal for half-ton trucks that see regular off-road use while still needing a smoother, more compliant ride. The Load Range F (125Q) raises capacity to 3,640 lb, delivering stronger casing support for diesel or heavy overland builds. The 295/65R20 E comes in at 64 lb with a 4,080-lb load rating, giving it a stable, tall profile that’s perfect for long towing days or highway-heavy use. Meanwhile, the 325/60R20 E stretches out to 13 inches wide at 69 lb, giving lifted trucks an aggressive stance, though steering precision and road comfort take a mild hit in exchange.

All versions use Toyo’s cut- and chip-resistant tread compound, open shoulder grooves, and 3D multi-wave sipes, which keep it confident in rain, slush, and light off-road conditions. It’s also 3PMSF-rated, so winter traction is far better than what you’ll get from most hybrid A/Ts. It may not claw like a Falken A/T4W in deep snow, but it stays controlled, quiet, and stable no matter what you throw at it.

Best Use Cases

35×12.50R20 F – Diesel trucks and off-road rigs needing stronger load support
35×12.50R20 E – Half-ton trucks that go off-road but still value comfort
295/65R20 E – Tow rigs or highway setups needing smooth directional stability
325/60R20 E – Leveled or show trucks chasing stance and footprint

Toyo Open Country A/T III Specs

Size	Load Range	Service Index	Max Load (lbs)	Weight (lbs)	Tread Depth	Overall Diameter	Max PSI
LT 35×12.50R20	E	121R	3,195	67	16.9/32″	34.5″	65
LT 35×12.50R20	F	125Q	3,640	67	16.9/32″	34.5″	80
LT 295/65R20	E	129/126S	4,080	64	16.6/32″	35.1″	80
LT 325/60R20	E	126/123R	3,750	69	17/32″	35.4″	65

Goodyear Wrangler Duratrac RT – Deep-Tread Workhorse

The Goodyear Wrangler Duratrac RT is built for trucks that see more winter and work than weekend cruising. It’s the evolution of Goodyear’s classic Duratrac — tougher sidewalls, quieter tread, and improved snow traction without giving up its off-road edge. In real use, owners on CumminsForum and Ram 2500 groups say it’s one of the few tires that still bites through packed snow after 20K miles, with minimal drop in winter performance. It’s also less noisy than the original Duratrac, though you can still hear the aggressive tread hum at highway speed — a fair trade for the traction you get.

Goodyear Wrangler Duratrac RT

Tested Rating: 8.2/10

The 35×12.50R20 F version weighs 69 lb, carries 3,640 lb, and packs a deep 18/32″ tread depth. That combination makes it a true all-terrain workhorse. It grips in deep slush, powers through ruts, and stays predictable on wet asphalt thanks to its staggered shoulder lugs and full-depth siping. Its Load Range F casing adds stiffness, which helps towing stability but also means you’ll feel road texture more than with softer E-load competitors like the Toyo A/T III. The tradeoff is durability — this tire handles torque and weight better than most in its class.

It’s also 3PMSF-rated, so it’s not just capable in the snow — it’s designed for it. Whether you’re plowing driveways in Montana or hauling equipment through sleet, the Goodyear Wrangler Duratrac RT stays surefooted where many all-terrains start slipping.

Best Use Cases

Diesel and ¾-ton work trucks driving through heavy snow or slush
Towing and hauling in winter-prone regions
Drivers who prioritize traction and toughness over ride softness

Michelin Defender LTX M/S2 + LTX Platinum – Everyday Workhorse Comfort

The Michelin Defender LTX M/S2 has been the go-to highway all-terrain for years — and for good reason. It rides smoother than most A/Ts, lasts forever, and stays consistent in cold or wet conditions. The newer Defender LTX Platinum builds on that formula with a refined casing and slightly firmer compound tuned for heavy-duty trucks. Together, they cover everything from half-ton commuters to diesel haulers that rack up serious highway miles.

Michelin Defender LTX M/S2

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In real-world use, F-150 and Sierra owners call the M/S2 the most “car-like” tire they’ve ever run on a truck. It cushions bumps, tracks straight even with a trailer, and stays whisper-quiet at highway speeds. The 35×12.50R20 F version weighs 62 lb, carries 3,840 lb, and has a 14/32″ tread depth, making it a rare mix of strength and refinement in an F-rated casing. It doesn’t have the claw of an A/T4W in snow, but its MaxTouch Construction and high-silica compound keep traction strong in cold rain and light snow while cutting rolling resistance.

The Defender LTX Platinum, available in 295/65R20 E (129/126S), brings the same comfort but with a tougher feel. The narrower, taller shape adds stability and steering precision under load — perfect for ¾-ton trucks or towing setups that see long interstate miles. The 65-lb casing supports 4,080 lb per tire, meaning you can load up a heavy camper or boat trailer without the rear end sagging or the ride getting sloppy. It also resists cupping and feathering better than most softer compounds, which is why it’s so popular among Ram 2500 and Super Duty owners who drive daily but work their trucks hard.

Michelin Defender LTX Platinum

Tested Rating: 8.9/10

Neither tire is flashy, but both are tuned for drivers who value control, tread life, and refinement over raw aggression. They handle snow better than most highway tires, stay balanced year-round, and remain one of the smartest picks for mixed-use trucks that don’t want to compromise comfort or safety.

Best Use Cases

35×12.50R20 F (M/S2) – Half-ton trucks wanting highway comfort with solid winter manners
295/65R20 E (Platinum) – ¾-ton or towing rigs focused on stability and tread life
Drivers prioritizing quiet ride, high mileage, and consistent wet/snow control

Michelin Defender LTX M/S2 & Platinum Specs

Size	Load Range	Service Index	Max Load (lbs)	Weight (lbs)	Tread Depth	Overall Diameter	Max PSI
LT 35×12.50R20	F	125S	3,840	62	14/32″	34.5″	80
LT 295/65R20	E	129/126S	4,080	65	14/32″	35.1″	80

General Grabber A/TX – Studdable Utility Traction

The General Grabber A/TX is one of those underrated tires that over-delivers once you put it on a truck. It’s not flashy, but it’s dependable in all the ways that matter — stable under load, predictable in snow, and quiet enough to daily drive without a drone. On Chevy Silverado and TacomaWorld forums, owners often describe it as a “no-surprises” tire that feels safe and solid when other A/Ts start slipping. It’s been especially praised by northern drivers who face long winters and icy backroads because it’s one of the few all-terrains in this class that can actually be studded for extra ice grip.

General Grabber ATX

Tested Rating: 8.3/10

In 35×12.50R20 E, it weighs 70 lb, carries 3,195 lb, and has a deep 16/32″ tread with stone ejectors molded between the lugs. That setup keeps it versatile — enough void space for trail work, but compact enough to stay quiet and firm on pavement. Its softer compound and siping density help it stay flexible through freezing temps, which is why many owners in Canada and the northern U.S. report stable braking and steering even in mixed snow and rain.

The 325/60R20 E ups the stance and adds stud holes for ice use, giving it serious winter potential if you need a tire that doubles as a snow tool. It weighs 74 lb and supports 3,750 lb at 65 psi, with the same 16/32″ tread depth and slightly wider 13″ section width, making it ideal for lifted trucks or drivers who spend more time in snow than mud.

The A/TX might not have the wet-road sharpness of the Toyo A/T III or the deep-snow float of the Duratrac RT, but for pure year-round usability and winter confidence, it’s a quiet, confident pick that wears evenly and holds up over time.

Best Use Cases

Daily drivers and work trucks in snowy or icy regions
Owners who want the option to add studs for winter traction
Trucks needing predictable grip and long tread life without extra noise

General Grabber A/TX Specs

Size	Load Range	Service Index	Max Load (lbs)	Weight (lbs)	Tread Depth	Overall Diameter	Max PSI
LT 35×12.50R20	E	121R	3,195	70	16/32″	35″	65
LT 325/60R20	E (Studdable)	126S	3,750	74	16/32″	35.4″	65

Mickey Thompson Baja Boss A/T – Maximum Traction Muscle

The Mickey Thompson Baja Boss A/T is the tire people buy when they want their truck to look like it can crawl anything — and then actually do it. It’s the widest, deepest-tread tire in this lineup, with 18.5/32″ of tread and up to 15.6″ section width in the massive 35×15.50R20 F size. That translates to huge contact area and unreal bite in sand, mud, and snow. On forums like DieselPlace and RaptorForum, owners love how it looks “borderline overkill” but still tracks straight on the highway. It’s a hybrid A/T that behaves surprisingly well on-road for something this aggressive.

Mickey Thompson Baja Boss A/T

Tested Rating: 8.1/10

The 35×15.50R20 F version weighs 85 lb and supports 3,860 lb at 80 psi, built with Mickey Thompson’s PowerPly XD 3-ply sidewall that resists punctures and keeps steering response sharp even with that massive width. Its softer compound helps with cold-weather traction, but that much tread mass means you’ll hear it — it’s not as quiet as a Toyo A/T III or Wildpeak A/T4W. Still, the payoff is grip. The Boss A/T digs in on dirt, claws through wet grass, and clears mud almost instantly thanks to its wide shoulder voids.

No other A/T in this lineup has this much muscle or visual presence. It’s loud, wide, and built to last — but when you need brute traction with highway control, the Baja Boss A/T stands in its own lane.

Best Use Cases

Lifted rigs or show trucks needing maximum stance and tread aggression
Off-roaders driving through sand, deep mud, or rock-heavy trails
Drivers who value grip and durability over noise or comfort

Mickey Thompson Baja Boss A/T Specs

Size	Load Range	Service Index	Max Load (lbs)	Weight (lbs)	Tread Depth	Overall Diameter	Max PSI
LT 35×12.50R20	F	125Q	3,640	72	18.5/32″	34.7″	80

Yokohama Geolandar X-AT – Hybrid Grit with Daily Control

The Yokohama Geolandar X-AT sits right between an A/T and a mud tire — it’s got the deep-lug aggression and off-road muscle of a hybrid, yet still manages to stay composed on asphalt. Owners on TundraTalk and DieselPlace say it’s one of the few tires that looks wild without killing comfort. The shoulder blocks are huge, and the alternating sidewall pattern gives that “mini-mud-terrain” stance, but the casing stays flexible enough to soak up expansion joints and rough pavement.

Yokohama Geolandar X-AT

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The 35×12.50R20 F version weighs 70 lb, carries 3,640 lb, and is built for lifted or heavy half-tons that want durability with serious trail grip. The 295/65R20 E steps up in load to 4,080 lb at 80 psi, making it the better choice for ¾-ton diesels or towing rigs. It uses a 18/32″ tread depth, which gives it strong self-cleaning and long wear life, while the narrower footprint tracks better on the highway. The 325/60R20 E fills out wheel wells for that planted, aggressive stance without feeling floaty — great for show-plus-trail builds.

Performance-wise, the X-AT digs hard in sand and loose dirt and holds its line in slush or packed snow thanks to its dense siping and triple-polymer compound. It’s not whisper-quiet like a Michelin, but for how aggressive it looks, the hum is surprisingly low. Yokohama’s geo-shield sidewall construction keeps steering tight and resists flex under load, so it doesn’t wander the way older hybrids used to.

If you want a tire that looks like it belongs on a Baja truck but still drives like a daily, the Geolandar X-AT nails that balance. It’s a reliable pick for drivers who want durability, cold-weather traction, and real off-road bite without giving up control on pavement.

Best Use Cases

Lifted half-tons or ¾-tons that see equal highway and off-road time
Drivers wanting a hybrid look with mild-mannered on-road behavior
Towing or trail rigs needing E/F-load durability and winter reliability

Yokohama Geolandar X-AT Specs

Size	Load Range	Service Index	Max Load (lbs)	Weight (lbs)	Tread Depth	Overall Diameter	Max PSI
LT 35×12.50R20	F	125Q	3,640	70	—	—	80
LT 325/60R20	E	126/123Q	3,750	76	—	—	65
LT 295/65R20	E	129/126Q	4,080	69	18/32″	35.3″	80

Fitment Overview: 35-Inch Tires That Actually Fit and Drive Right

35×12.50R20: balanced look and traction for everyday lifted builds
325/60R20: aggressive stance with tighter handling
295/65R20: smarter choice for load, mileage, and highway manners

35×12.50R20 — Balanced All-Terrain Standard

If you’re running a mild lift or a leveled half-ton, this is the size that just works. It gives the truck a strong footprint without rubbing on daily setups. The 35×12.50R20 is wide enough for a solid sidewall flex off-road, yet light enough to keep steering predictable and ride quality in check. It’s the go-to for F-150s, Ram 1500s, Silverados, and Tundras that need a mix of looks, traction, and everyday comfort.

Best for:

Daily trucks with 2–3″ lifts or leveling kits
Overlanding setups and mixed-terrain driving
Drivers who want stance without sacrificing control

LT325/60R20 — Oversized and Stance-Focused

This one’s for the guys who like their trucks wide and mean. The 325/60R20 stretches just over 12.8 inches, giving a little more shoulder and stability at the same overall height as a 35. It plants the truck on the road, sharpens turn-in feel, and looks downright perfect on a 4–6″ lift. The trade-off is a bit more weight and rolling resistance, but it’s worth it if you want a more aggressive look without going too tall.

Best for:

Lifted half-tons or three-quarter-tons
Weekend trail rigs or show builds
Drivers chasing that wide, planted stance

LT295/65R20 — High-Load and Work-Ready

The 295/65R20 keeps the same overall height as a 35 but trims about an inch of width. That means better steering feedback, higher load capacity, and easier fitment for work trucks. It’s also lighter, runs cooler, and stays stable under heavy tow loads. Most HD diesels and tow rigs that spend more time on pavement than dirt end up here.

Best for:

Heavy-duty diesels and tow rigs
Daily-driven trucks that haul
Long-distance highway use with near-35” height

Conclusion

If you’re running a half-ton or ¾-ton truck, stepping up to 35-inch tires changes the whole personality of your build. It’s not just about size or looks — it’s about finding that mix of stance, traction, and comfort that matches how and where you drive.

If your truck spends more time on pavement than trails, the Michelin Defender LTX M/S2 or Platinum are the easy daily choices. For those who chase snow, dirt, or mixed-weather grip, the Toyo Open Country A/T III and Falken Wildpeak A/T4W bring all-weather control without punishing road noise. Need something tougher? The BF Goodrich KO3 and Mickey Thompson Baja Boss A/T deliver off-road confidence and load strength that smaller tires just can’t.

And if stance and winter traction matter equally, tires like the Nitto Ridge Grappler, Yokohama Geolandar X-AT, or General Grabber A/TX split the difference perfectly — bold look, strong build, stable on the highway.

The truth is, there’s no single “best” tire for every 35×12.50R20 setup. It comes down to how you drive, how much you haul, and how you want your truck to feel on (and off) the road. My advice as someone who’s tested all of these? Pick for your real-world use first, then the look — not the other way around… unless, of course, you’re like me and think a good stance is worth a little extra fuel.

All-Terrain Tire Specs Comparison

Tire Load Range Size

All-Terrain Tire Specs Comparison

Tire Model	Size	Load Range	Service Index	Max Load (lbs)	Weight (lbs)	Tread Depth	Overall Diameter	Max PSI
BFGoodrich KO3	LT 35×12.50R20	F	125R	3640	71	16/32″	34.5″	80
BFGoodrich KO3	LT 295/65R20	E	129/126S	4080	66	16/32″	35.1″	80
Nitto Ridge Grappler	LT 325/60R20	E	126/123Q	3750	70	16.4/32″	35.4″	65
Nitto Ridge Grappler	LT 295/65R20	E	129/126Q	4080	63	16.4/32″	35.1″	80
Nitto Ridge Grappler	LT 35×12.50R20	F	125Q	3640	68	18.3/32″	34.8″	80
Falken Wildpeak A/T4W	LT 35×12.50R20	F	125R	3640	79	19/32″	35.1″	80
Falken Wildpeak A/T4W	LT 325/60R20	E	126/123S	3750	76	19/32″	35.5″	65
Falken Wildpeak A/T4W	LT 295/65R20	E	129/126S	4080	71	18/32″	35.4″	80
Toyo Open Country A/T III	LT 35×12.50R20	E	121R	3195	67	16.9/32″	34.5″	65
Toyo Open Country A/T III	LT 35×12.50R20	F	125Q	3640	67	16.9/32″	34.5″	80
Toyo Open Country A/T III	LT 295/65R20	E	129/126S	4080	64	16.6/32″	35.1″	80
Toyo Open Country A/T III	LT 325/60R20	E	126/123R	3750	69	17/32″	35.4″	65
Michelin Defender LTX M/S2	LT 35×12.50R20	F	125S	3840	62	14/32″	34.5″	80
Michelin Defender LTX Platinum	LT 295/65R20	E	129/126S	4080	65	14/32″	35.1″	80
Mickey Thompson Baja Boss A/T	LT 35×12.50R20	F	125Q	3640	72	18.5/32″	34.7″	80
General Grabber A/TX	LT 35×12.50R20	E	121R	3195	70	16/32″	35″	65
General Grabber A/TX	LT 325/60R20	E	126S	3750	74	16/32″	35.4″	65
Yokohama Geolandar X-AT	LT 35×12.50R20	F	125Q	3640	70	—	—	80
Yokohama Geolandar X-AT	LT 325/60R20	E	126/123Q	3750	76	—	—	65
Yokohama Geolandar X-AT	LT 295/65R20	E	129/126Q	4080	69	18/32″	35.3″	80

FAQ — 35×12.50R20 All-Terrain Tires

Can I run 35×12.50R20 tires on a stock truck?

Most half-tons (F-150, Silverado 1500, Ram 1500) need a 2–3″ leveling kit to clear without rubbing. ¾-tons (F-250, Ram 2500, Silverado HD) usually fit them stock, though minor trimming can still be needed depending on offset and tire width.

What’s the difference between Load Range E and F for these tires?

Load Range E tires max at 80 psi and work best for towing, daily driving, and general off-road use. Load Range F casings handle higher pressure and heat and feel stiffer on the road. Think E = comfort and control and F = maximum durability.

Will 35-inch tires hurt fuel economy?

Yes. Expect about 1–2 mpg loss because of added weight and rolling resistance. Most 35s weigh 65–80 lb each. Proper alignment and inflation help reduce the hit.

What’s the best 35×12.50R20 tire for snow?

Look for 3PMSF-rated A/Ts like the Falken Wildpeak A/T4W or Toyo Open Country A/T III. They stay flexible in the cold and clear slush fast. Hybrids like the Yokohama Geolandar X-AT favor deep-snow bite over ice refinement.

How do 295/65R20 and 325/60R20 compare to 35×12.50R20?

295/65R20 is slightly narrower and taller, which improves steering feel and towing stability. 325/60R20 is wider for stance and flotation in sand, but it is heavier and a bit less efficient. All three are near 35″ overall diameter.

Which tire lasts the longest in this group?

Michelin Defender LTX M/S2 and Toyo Open Country A/T III typically deliver the longest life, often 60–70K miles with rotations every ~6K. More aggressive patterns like Mickey Thompson Baja Boss A/T or BF Goodrich KO3 trade some longevity for traction.

Can I mix different load ranges on the same truck?

Not recommended. Mixing E and F changes handling balance and braking. If you tow often, run F all around. For daily comfort, stay E across the set.

Toyo Open Country AT3 vs Cooper Discoverer AT3

Updated: November 11, 2025 by Emrecan Gurkan Leave a Comment

Real test data, off-road insights, and daily-driving impact — from a former Bridgestone engineer.

The Cooper Discoverer AT3 and Toyo Open Country AT3 represent two very different takes on all-terrain performance. Cooper’s On-Road A/T lineup comes in three versions — the AT3 4S for daily comfort, the AT3 LT for towing and highway hauling, and the AT3 XLT with reinforced sidewalls for occasional off-road use — all tuned with road manners first. The Toyo AT3, by contrast, is a true Off-Road A/T, built with a stronger casing, open tread, and versatile fitments that deliver dependable grip in dirt, gravel, and snow while still holding its own on pavement.

That’s the trade-off buyers face — Cooper for on-road comfort with light trail use, Toyo for tougher off-road capability with all-season balance. In the sections ahead, we’ll break down their dry, wet, snow, and off-road test results. You can also compare them directly in our All-Terrain Tire Decision Tool for tailored picks by SUV, CUV, or truck class.

Quick Summary

	Toyo Open Country AT3	Cooper Discoverer AT3 4S	Cooper Discoverer AT3 LT	Cooper Discoverer AT3 XLT
Better for	Severe off-road usage, Winter performance	Daily driving	1/2 ton or compact SUV owners who wants to add a little towing and hauling capability	3/4 ton pickup owners who don’t see snow often
Pros	Appearance, year-round performance	Insane wet and snow traction Great on-road manners	Towing & hauling capability	Longevity Cornering stability
Cons	A bit rough ride	Can’t handle severe off-road conditions	Can’t handle severe off-road conditions	Can’t handle severe off-road conditions

Based on your perspective as a former Bridgestone engineer, it’s clear that the Toyo Open Country AT3 is your preferred choice for severe off-road usage, given its robust off-road capabilities. However, you acknowledge that its on-road manners are slightly inferior to the Cooper Discoverer AT3 4S.

In contrast, the Cooper Discoverer AT3 4S stands out with better on-road manners, responsiveness, and even wear characteristics. It seems like a solid choice for daily driving and varied conditions.

The Cooper Discoverer AT3 LT offers similar attributes to the 4S but with stronger sidewalls and robust shoulders, making it a suitable option for 1/2-ton pickups and full-size SUVs that require hauling, towing, and mild off-road performance.

Finally, the Cooper Discoverer AT3 XLT is your recommendation for warm climates and heavy-duty vehicles, offering excellent tread life for these applications.

Tire Decision Tool

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Dry Performance

Dry performance encompasses three key dimensions: dry traction, steering response, and cornering stability. In the following sections, each of these aspects will be individually assessed for a comprehensive understanding.

Dry Traction

Dry traction hinges on the contact patch between the tire and the road surface. Some mud tires may exhibit subpar dry traction due to their design, which prioritizes off-road performance.

In contrast, all-terrain tires aim to strike a balance between on and off-road capabilities, resulting in a narrower and more compact design. This design approach allows all-terrain tires to deliver a commendable level of dry traction.

In essence, while dry traction is an important factor, it’s not a defining characteristic for these tires. All-terrain tires, including both models in question, generally provide excellent dry traction.

Cornering Stability

Let’s start by discussing cornering stability, as it’s a crucial aspect that influenced the classification of the Cooper Discoverer AT3 series.

Cornering stability is closely tied to a tire’s internal structure, which can vary based on your vehicle and driving conditions.

First, let’s consider the Cooper Discoverer AT3 4S. This tire prioritizes a smooth and quiet ride over extreme off-road traction and durability. It’s available in p-metric sizes and provides decent cornering stability, especially for vehicles like 1/2 ton pickups and similarly weighted SUVs and CUVs. However, in terms of cornering stability, the Toyo Open Country AT3 with its more robust design is a better choice.

Next up is the Cooper Discoverer AT3 LT. This tire represents a middle-ground option in this comparison. It features a slightly beefier sidewall and thicker construction. It’s well-suited for compact SUVs and 1/2 ton trucks that require towing or hauling capabilities. The Cooper Discoverer AT3 XL comes closest to the Toyo Open Country AT3 in terms of cornering stability.

Lastly, let’s discuss the Cooper Discoverer AT3 XLT, the most rugged option in the series. Its construction is even tougher than that of the Toyo Open Country AT3, making it a suitable choice for heavy-duty applications.

In summary, when it comes to cornering stability, the Toyo Open Country AT3 is a solid option for a wide range of vehicles. For owners of 3/4 ton or larger pickup trucks, the Cooper Discoverer AT3 XLT is recommended, while SUV and CUV owners can opt for the Cooper Discoverer AT3 4S. 1/2 ton pickup owners may find the Toyo Open Country AT3 to be a suitable choice.

Steering Response

Steering response is closely tied to cornering stability, and maintaining tire shape is crucial for responsive handling. However, the tread pattern plays a significant role in determining steering responsiveness.

In terms of responsiveness, all variants of the Cooper Discoverer AT3 (4S, XL, and XLT) outperform the Toyo Open Country AT3 due to their rib-highway type pattern design.

It’s worth noting that for heavier vehicles, such as trucks, a stiff compound is also necessary for quicker steering response, in addition to strong sidewalls.

Considering these factors, the Cooper Discoverer AT3 4S is a better choice for CUV and compact SUV owners seeking responsive handling. For owners of 3/4 ton or larger pickup trucks, the Cooper Discoverer AT3 XLT is a solid option. While the Toyo Open Country AT3 remains a decent choice due to its interlocked center section, the Cooper Discoverer AT3 variants offer better steering response in their respective categories.

Wet Performance

Wet performance in all-terrain tires depends on two critical factors: wet traction and hydroplaning resistance.

Hydroplaning can sometimes be a concern for all-terrain tires due to their wide tread patterns. However, effective water evacuation capability plays a significant role in overcoming this issue.

The Cooper Discoverer AT3 series (4S, XLT, and XL) with their 5-rib symmetrical patterns and circumferential grooves offer decent hydroplaning resistance. In contrast, the Toyo Open Country AT3, while lacking rib-type patterns, features two circumferential grooves and increased lateral grooves for efficient water evacuation.

Overall, all these tires provide a decent level of hydroplaning resistance.

When it comes to wet traction, factors like soft rubber compounds and a higher density of siping edges are key.

The Cooper Discoverer AT3 4S stands out for compact SUVs and CUVs due to its softer compound, ample rubber contact with the road, and high siping density. The Toyo Open Country AT3 shares similar features but has a slightly stiffer compound, putting its wet performance just behind the Cooper Discoverer AT3 4S.

For 1/2 ton pickup trucks and full-size SUVs involved in towing or hauling, the Cooper Discoverer AT3 LT offers a slightly better option due to its responsiveness.

However, the Cooper Discoverer AT3 XLT sets itself apart, lacking the 3PMSF (Three-Peak Mountain Snowflake) rating but excelling in use with 3/4 ton or larger vehicles under heavy loads. Its cold weather wet traction during towing or hauling is commendable. Still, if you frequently encounter cold weather conditions, the Toyo Open Country AT3 is a better choice.

Winter Performance

Winter performance of all-terrain tires can be assessed under three distinct conditions.

Starting with light snow, both the Cooper Discoverer AT3 4S and the Toyo Open Country AT3 bear the 3PMSF marking, signifying their proficiency in light snow traction. In this category, the Toyo Open Country AT3 and Cooper Discoverer AT3 4S excel, thanks to their abundance of biting edges. Conversely, the Cooper Discoverer AT3 LT and Cooper Discoverer XLT, with their stiffer compounds, lag slightly behind.

Moving on to deep snow, the Toyo Open Country AT3 takes the lead due to its more aggressive tread pattern. However, all variations of the Cooper Discoverer AT3 series are reliable options when selected based on the provided guidelines.

When it comes to icy conditions, it’s important to note that these tires are not dedicated winter tires and have limited ice performance. Nevertheless, the rib-type pattern on the Cooper Discoverer AT3 4S and Cooper Discoverer AT3 XL provides a slight advantage by putting more rubber compound on the ground.

Overall, the Cooper Discoverer AT3 4S is a better choice for compact SUVs and CUVs, while the Toyo Open Country AT3 shines as the superior option for pickup trucks and full-size SUVs in winter conditions.

A side note here: Understanding the snow performance of all-terrain tires can be quite challenging. For those who find it perplexing, I’d like to direct your attention to a helpful resource: “6 Best All-Terrain Tires for Snow by AT Tire Category“ This article is specifically designed to assist you in making informed decisions regarding all-terrain tires in snowy conditions.

Treadwear

Treadwear in all-terrain tires is significantly influenced by your specific usage conditions and vehicle type, making the right tire selection crucial.

Toyo Open Country AT3 is classified as an off-road all-terrain tire, while Cooper Discoverer AT3 leans towards on-road all-terrain performance. Consequently, these two tires exhibit different traction capabilities.

Comparing the Toyo Open Country AT3 and Cooper Discoverer AT3 4S, they share similar UTQG ratings (600 A B for the Toyo AT3 and 620 A B for the Cooper Discoverer AT3 4S), indicating a similar compound stiffness. However, Toyo’s compound is better suited for off-road durability, while the Cooper Discoverer AT3 4S’s compound wears better during highway usage. Both tires are trustworthy options, and your choice should depend on your off-road usage percentage.

As for the Cooper Discoverer AT3 LT, it may not be the best choice for all-terrain use but serves as a solid option for towing with full-size SUVs or 1/2 ton or 3/4 ton pickup trucks that require towing and hauling reliability in winter conditions.

Finally, the Cooper Discoverer AT3 XLT, with its rib-type pattern, stiff compound, and deep tread, stands out as the best option for 3/4 ton or larger pickup trucks. However, the Toyo Open Country AT3 is also a reliable choice if you want to add some off-road aggressiveness to your vehicle.

In summary, all of these tires wear very well, and your choice should be based on your specific driving conditions and needs.

Warranty

Toyo provides a 65,000-mile treadwear warranty for p-metric sizes and a 50,000-mile warranty for LT sizes.

In contrast, the Cooper Discoverer AT3 4S comes with a 6-year, 65,000-mile treadwear warranty, while the Cooper Discoverer AT3 LT and XLT also offer a 6-year, 65,000-mile treadwear warranty.

It’s worth noting that Toyo offers a 45-day trial for the Open Country AT3.

Road Noise

Road noise is a distinguishing factor among these tires, primarily due to the aggressive and lugged-type pattern of the Toyo Open Country AT3.

Tire noise is typically generated by the air trapped within the tire’s tread. Consequently, as the tread design becomes more aggressive, the tire tends to produce more noise. The presence of robust shoulder blocks also significantly contributes to this.

In this context, the Cooper Discoverer AT3 4S emerges as the clear winner in terms of road noise. Even though the Toyo Open Country AT3 features an interlocked center section, it still has the most void area among the compared tires, along with robust shoulder blocks. Furthermore, uniformity plays a pivotal role, and the Toyo Open Country AT3 tends to wear more unevenly.

For the Cooper Discoverer AT3 XL and XLT, the difference in noise isn’t substantial, mainly due to their beefy and rugged shoulder blocks.

Overall, the Cooper Discoverer AT3 4S, XLT, and XL are quieter tires, while the Toyo Open Country AT3 is slightly noisier due to its enhanced off-road capability.

Comfort

In this case, a less aggressive tread design and a more elastic internal structure tend to provide a more comfortable ride.

As mentioned in earlier sections, the Cooper Discoverer AT3 4S offers a more comfortable ride compared to the Toyo Open Country AT3, thanks to its rib-type pattern and flexible internal structure.

Similarly, the Cooper Discoverer AT3 XLT and LT, with their less aggressive pattern, also contribute to a slightly more comfortable ride.

Off-Road Performance

When it comes to off-road performance, the choice often comes down to personal preferences.

Toyo Open Country AT3, designed as an off-road all-terrain tire, boasts a larger void area, a more aggressive shoulder design, and impressive sidewall biters. This gives it a clear advantage in loose ground performance, making it excel in mud and sand scenarios, especially for adventurous off-roaders.

On the flip side, Cooper Discoverer AT3 is an excellent choice if you’re seeking a milder off-road traction that mainly involves dirt and gravel. However, it’s worth noting that Cooper Discoverer AT3 XLT shines on gravel due to its exceptionally robust sidewalls and sipes, which provide extra traction.

In summary, Toyo Open Country AT3 is recommended for tackling severe off-road conditions and adventurous terrain, while Cooper Discoverer AT3 is a solid option for those who want a balanced tire with excellent on-road manners.

Specification Comparison for Popular Sizes

Before we delve into a detailed comparison of the Toyo Open Country AT3 and the Cooper Discover AT3, it’s essential to note that their performance can vary depending on the tire size you choose. Let’s start by highlighting some key considerations:

Cooper Discoverer AT3 is a better option for daily driving because it’s an on-road all-terrain tire
Toyo Open Country AT3 is a better option for off-road driving because it’s an off-road all-terrain tire
Cooper Discoverer AT3 is efficiency oriented tire

These variations in wheel sizes, load ranges, weight, and height should be carefully considered when selecting the right tire to suit your specific requirements. Now, let’s proceed with a detailed comparison of popular sizes of these tires.

35×12.5R20

	Toyo Open Country AT3	Toyo Open Country AT3	Falken Wildpeak AT3W	BF Goodrich KO2	General Grabber ATX	Sumitomo Encounter AT	Nitto Recon Grappler AT	Cooper Discoverer AT3 XLT	Yokohama Geolander AT G015	Hankook Dynapro AT2 Extreme	Cooper Discoverer Rugged Treak	Nitto Ridge Grappler	Kumho Road Venture AT52	Yokohama Geolander X-AT	Toyo Open Country R/T Trail	Mickey Thompson Baja Boss AT	Hankook Dynapro AT2 Extreme	Firestone Destination XT	Yokohama Geolander X-AT	Mickey Thompson Baja Legend Exp	Kenda Klever RT
Category	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	Rugged Terrain Tire	On Road AT Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	On Road AT Tire	Off Road AT Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire
Load Range	E	F	F	E	E	E	F	F	E	E	F	F	E	F	F	F	F	E	E	F	F
Weight	67 lbs	67 lbs	77 lbs	67 lbs	70 lbs	75 lbs	68 lbs	67 lbs	59 lbs	73 lbs	69 lbs	68 lbs	66 lbs	70 lbs	69 lbs	72 lbs	65 lbs	59 lbs	71 lbs	62 lbs	68 lbs
Tread Depth	16.9/32″	16.9/32″	19/32″	15/32″	16/32″	19/32″	16.9/32″	16.5/32″	16/32″	14.5/32″	18.5/32″	18.3/32″	16/32″	‘-	16.9	18.5/32″	15.5/32″	17/32″	19/32″		18.8/32”
Tread Width	10.9″	10.3″	10.9″	11.1″	10.6″	10.5″	11″	10.6″	10.5″	10.8″	9.8″	10.2″	10.1″	11″	10.2″	10.2″	10.3″	10.8″	10″	10.2	10”
Made In	United States	United States	Thailand	United States	United States	Thailand	United States	United States	Phillippines	Korea	United States	United States	Vietnam	Japan	United States	United States	Korea	Canada	Japan	United States	Taiwan

While Cooper Discoverer XLT is exclusively available in the F load range, its highway-pattern design contributes to a smoother and quieter ride. However, there’s a trade-off as it provides less traction on loose ground, particularly in snowy conditions. On the other hand, if you prioritize winter traction, the E load range Toyo Open Country AT3 stands out as the top choice. If your off-road adventures involve frequent air-down conditions, then the F-rated Toyo Open Country AT3 is the tire for you.

285/70R17

	Toyo Open Country AT3	Toyo Open Country AT3	Toyo Open Country AT3	Falken Wildpeak AT3W	Falken Wildpeak AT3W	Falken Wildpeak AT3W	BF Goodrich KO2	BF Goodrich KO2	General Grabber ATX	Goodyear Wrangler Duratrac	Cooper Discoverer S/T Maxx	Sumitomo Encounter AT	Goodyear Wrangler Duratrac	Sumitomo Encounter AT	Firestone Destination AT2	Firestone Destination XT	BF Goodrich KO3	Pirelli Scorpion All Terrain Plus	Nitto Recon Grappler AT	Nitto Nomad Grappler	Nitto Recon Grappler AT	Yokohama Geolander AT G015	Cooper Discoverer AT3 4S	Cooper Discoverer AT3 XLT	BF Goodrich Trail Terrain T/A	General Grabber APT	Yokohama Geolander AT G015	Hankook Dynapro AT2 Extreme	Cooper Discoverer Rugged Trek	Cooper Discoverer Rugged Trek	Nitto Ridge Grappler	Nitto Ridge Grappler	Nitto Ridge Grappler	Toyo Open Country R/T Trail	Toyo Open Country R/T Trail	Kenda Klever R/T	Kenda Klever AT2
Category	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Commercial AT Tire	Commercial AT Tire	Off Road AT Tire	Commercial AT Tire	Off Road AT Tire	On Road AT Tire	Off Road AT Tire	Off Road AT Tire	On Road AT Tire	Off Road AT Tire	On Road AT Tire	Off Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Off Road AT tire
Load Range	E	SL	C	C	E	SL	E	C	E	E	E	SL	D	E	SL	E	C	D	E	SL	SL	SL	SL	E	SL	SL	E	E	SL	E	SL	C	E	C	E	E	E
Weight	55 lbs	47 lbs	54 lbs	63 lbs	58 lbs	50 lbs	58 lbs	51 lbs	59 lbs	60 lbs	62 lbs	52 lbs	51 lbs	60 lbs	41 lbs	51 lbs	56 lbs	55 lbs	54 lbs	45 lbs	48 lbs	45 lbs	43 lbs	55 lbs	46 lbs	46 lbs	54 lbs	61 lbs	48 lbs	57 lbs	48 lbs	55 lbs	55 lbs	56 lbs	57 lbs	56 lbs	56 lbs
Tread Depth	16.5/32″	13.6/32″	16.5/32″	18/32″	18/32″	13/32″	15/32″	15/32″	16/32″	18/32”	18.5/32″	13/32″	18/32”	18/32″	12/32″	16/32″	15/32″	15/32″	16/32″	13.4/32″	13.6/32″	13/32″	14/32″	17/32″	12.5/32″	14/32″	18/32″	15.5/32″	16/32″	18.5/32″	13.5/32″	16.4/32″	16.4/32″	16.5/32″	16.5/32″	16.3/32”	14.87/32”
Tread Width	9″	9″	9″	9.6″	9.6″	9.6″	9.2″	9.3″	9″	9.5″	9.2″	9.2″	9.6″	9.6″	9.2″	8.8″		9.3″	9.1″	9.1″	9.2″	8.5″	9.2″	9.2″	9.1″	9.2″	8.9″	8.9″	9.4″	9.4″	8.9″	8.9″	8.9″	‘-	‘-
Made In	United States	Japan	United States	Thailand	China	Thailand	United States	United States	United States	United States	United States	Thailand	United States	Thailand	Costa Rica	Canada	United States	Brazil	United States	United States	United States	Thailand	United States	United States	United States	United States	Thailand	China	United States	United States	United States	United States	United States	United States	United States	Taiwan	Taiwan

Tire specifications can be quite confusing, especially when you’re not familiar with them. Let’s break it down for this specific tire size.

If your main concern is daily driving and you don’t often encounter severe winter conditions, the Cooper Discoverer AT3 4S with SL (Standard Load) specification is your best bet. However, if you also need excellent traction in severe snow conditions, I’d recommend the Toyo Open Country AT3 SL.

On the flip side, if I were in your shoes, I’d opt for the C-rated Toyo Open Country AT3 instead of the SL version. This C rating enhances sidewall stiffness, which is particularly useful when you’re carrying a heavy load. Plus, it’s worth noting that the C-rated Toyo Open Country AT3 is proudly made in the USA.

For those considering E load range tires, the Cooper Discoverer AT3 XLT stands out as the top choice, especially if you need to tow or haul heavy loads. However, if your priority is excellent snow traction, the E-rated Toyo Open Country AT3 is the better option. So, if you’re an off-roading enthusiast or frequently navigate snowy terrain, the Toyo Open Country AT3 is the way to go. For everyone else, don’t overthink it; the Cooper Discoverer AT3 XLT is the perfect choice.

275/60R20

	Falken Wildpeak AT3W	Falken Wildpeak AT3W	Toyo Open Country AT3	Toyo Open Country AT3	BF Goodrich KO2	General Grabber ATX	General Grabber ATX	Sumitomo Encounter AT	Goodyear Wrangler Duratrac	Firestone Destination XT	Firestone Destination AT2	Nitto Recon Grappler AT	Nitto Recon Grappler AT	Cooper Discoverer AT3 4S	Hankook Dynapro AT2 Xtreme	Yokohama Geolander AT G015	Vredestein Pinza AT	Hankook Dynapro AT2 Xtreme	Cooper Discoverer AT3 XLT	Cooper Discoverer Rugged Trek	General Grabber APT	Nitto Ridge Grappler	Nitto Ridge Grappler	Toyo Open Country R/T Trail	BF Goodrich Trail Terrain TA	Mickey Thompson Baja Boss AT	Mickey Thompson Baja Boss AT	Toyo Open Country R/T Trail	Kenda Klever AT2	Kenda Klever AT2
Category	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Commercial AT Tire	Off Road AT Tire	On Road AT Tire	Off Road AT Tire	Off Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	Rugged Terrain Tire	On Road AT Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	On Road AT tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Off Road AT Tire	Off Road AT Tire
Load Range	D	SL	E	SL	D	D	XL	SL	SL	E	E	XL	E	SL	D	SL	SL	SL	E	SL	SL	E	XL	SL	SL	E	SL	E	XL	E
Weight	58 lbs	50 lbs	55	42 lbs	55 lbs	56 lbs	50 lbs	49 lbs	46 lbs	52 lbs	42 lbs	46 lbs	55 lbs	44 lbs	57 lbs	45 lbs	44 lbs	44 lbs	56 lbs	47 lbs	45 lbs	58 lbs	45 lbs	44 lbs	47 lbs	64 lbs	48 lbs	57 lbs	53 lbs	56 lbs
Tread Depth	18/32″	13/32″	16.4	13.5/32″	15/32″	16/32″	14/32″	12/32″	16/32″	16/32″	12/32″	13.5/32″	15.9/32″	12.5/32″	14.5/32″	12/32″	12/32″	12.5/32″	16/32″	16/32″	14/32″	16.4/32″	13.5/32″	13.5	12.5/32″	18.5/32″	16/32″	16.4	13.35/32”	14.87/32”
Tread Width	9.2″	9.6″	9.4″	9.1″	9″	9.4″	9.6″	9″	‘-	9.6″	8.8″	9.1″	9.3″	9.1″	‘-	8.3″	8.6″	8.8″	9.2″	9.4″	9.4″	9.2″	8.9″	‘-	9.5″	9.8″	9.3″	‘-	‘-	‘-
Made In	Thailand	Thailand	United States	United States	United States	United States	United States	Thailand	United States	Canada	United States	United States	United States	United States	Korea	Phillippines	India	United States	United States	United States	United States	United States	United States	United States	United States	United States	United States	United States	Taiwan	Taiwan

In this specific size range, both tires offer SL (Standard Load) and E load range options. The Cooper Discoverer AT3 excels as a top choice for daily driving, providing excellent performance on the road. However, it’s important to note that its off-road capabilities are limited to mild conditions. So, if you require a bit more traction in muddy terrain, opting for the SL Toyo Open Country AT3 might be the better choice between these two options.

On the other hand, when it comes to E load range tires, the Cooper Discoverer AT3 XLT takes the lead for daily driving needs. It offers a comfortable and reliable on-road experience. Nevertheless, one drawback of this tire is its performance on loose ground, where it may not provide the best traction.

265/70R17

	Falken Wildpeak AT3W	Falken Wildpeak AT3W	Toyo Open Country AT3	Toyo Open Country AT3	BF Goodrich KO2	BF Goodrich KO2	General Grabber ATX	General Grabber ATX	General Grabber ATX	Cooper Discoverer ST Maxx	Sumitomo Encounter AT	Goodyear Wrangler Duratrac	Sumitomo Encounter AT	Firestone Destination AT2	BF Goodrich Trail Terrain TA	Cooper Discoverer AT3 4S	Firestone Destination XT	General Grabber APT	Nitto Recon Grappler AT	General Grabber APT	Vredestein Pinza AT	Yokohama Geolander AT G015	Yokohama Geolander AT G015	Hankook Dynapro AT2 Extreme	Vredestein Pinza AT	Cooper Discoverer AT3 LT	Cooper Discoverer AT3 LT	Hankook Dynapro AT2 Extreme	Cooper Discoverer Rugged Trek	Cooper Discoverer Rugged Trek	Nitto Ridge Grappler	Nitto Ridge Grappler	Mickey Thompson Baja Boss AT	Mickey Thompson Baja Boss AT	Toyo Open Country RT Trail	Toyo Open Country RT Trail	Kenda Klever RT	Kenda Klever AT2	Kenda Klever AT2
Category	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Off Road AT Tire	Commercial AT Tire	Off Road AT Tire	Commercial AT Tire	Off Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	Off Road AT Tire	On Road AT Tire	Off Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	On Road AT tire	On Road AT Tire	On Road AT Tire	On Road AT Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Rugged Terrain Tire	Off Road AT Tire	Off Road AT Tire
Load Range	E	SL	E	SL	C	E	SL	C	E	E	E	E	SL	SL	SL	SL	E	C	E	SL	SL	E	SL	SL	E	E	C	E	XL	E	SL	E	E	XL	C	E	E	SL	E
Weight	51 lbs	45 lbs	48 lbs	42 lbs	46 lbs	53 lbs	44 lbs	47 lbs	55 lbs	55 lbs	54 lbs	51 lbs	46 lbs	38 lbs	57 lbs	42 lbs	45 lbs	42 lbs	50 lbs	47 lbs	40 lbs	51 lbs	41 lbs	39 lbs	52 lbs	50 lbs	45 lbs	48 lbs	45 lbs	53 lbs	42 lbs	51 lbs	57 lbs	44 lbs	49 lbs	49 lbs	47 lbs	47 lbs	47 lbs
Tread Depth	17/32″	13/32″	16.3/32″	13.4/32″	15/32″	15/32″	14/32″	16/32″	16/32″	18.5/32″	17/32″	18/32″	13/32″	12/32″	12.5/32″	14/32″	15/32″	12/32″	15.7/32″	14/32″	13/32″	18/32″	13/32″	12.5/32″	16/32″	16.5/32″	16.5/32″	15/32″	16/32″	18.5/32″	13.5/32″	16.4/32″	18.5/32″	16/32″	16.3/32”	16.3/32”	16.3/32”	13.35/32	14.87/32”
Tread Width	8.9″	9″	8.4″	8.4″	8.8″	8.7″	7.2″	8.4″	8.3″	8.7″	8.7″	9″	8.9″	8.3″	8.7″	8.6″	8.7″	8.5″	8.5″	8.6″	8.1″	8.4″	8″	8.4″	7.8″	8.7″	8.7″	8.4″	8.8″	8.9″	8.4″	8.4″	9.2″	8.7″	‘-	‘-		‘-	‘-
Made In	Japan	United States	United States	Japan	Canada	United States	United States	United States	United States	United States	Thailand	United States	Thailand	United States	United States	United States	Canada	United States	United States	United States	India	Thailand	Thailand	Indonesia	India	United States	United States	Indonesia	United States	United States	United States	United States	United States	United States	United States	United States	Taiwan	Taiwan	Taiwan

In this specific tire size, it’s worth mentioning that Cooper also offers the Cooper Discoverer AT3 LT option. This tire shines when it comes to heavy towing or extended highway driving. However, it’s important to note that its off-road traction capabilities are not its strong suit. So, while the Cooper Discoverer AT3 LT might provide a smoother ride compared to the E-rated Toyo Open Country AT3 XLT, it’s clear that if you require extra off-road traction, the Toyo Open Country AT3 XLT is the way to go.

When it comes to SL (Standard Load) tires, I won’t reiterate the same points. The Cooper Discoverer AT3 4S remains an efficient choice for daily driving, while the Toyo Open Country AT3 stands out for its winter performance and added dirt and mud traction.

Conclusion

Cooper Discoverer AT3 and Toyo Open Country AT3 are specialized tires designed to excel in different usage conditions.

Cooper Discoverer AT3 4S is the top choice for daily driving, particularly for SUV and CUV owners.
Toyo Open Country AT3 is the go-to option for extreme off-road conditions, such as mud and challenging terrains.
Cooper Discoverer AT3 LT is ideal for 1/2 ton pickup and compact SUV owners who prioritize reliable on-road performance while needing towing and hauling capabilities.
Cooper Discoverer AT3 XLT is recommended for 3/4 ton or larger pickup truck owners, especially in warm regions.

I hope this article has been informative and helps you make an informed tire choice. If you have any further questions or need additional assistance, please feel free to leave them in the comments section. Safe travels, everyone!