Choosing the right all terrain tire for your truck or SUV, especially in a specific size like 33×12.5×20, requires careful consideration of various factors from on-road comfort to off-road capability. Our team at MustCarBeast has thoroughly researched manufacturer specifications, evaluated industry standards, and aggregated owner feedback to bring you a comprehensive guide.
In this buying guide, we compare seven leading all terrain tires in the 33×12.5×20 size, focusing on their performance across diverse conditions, durability, and overall value. We aim to provide clear, evidence-based recommendations to help you make an informed decision for your vehicle.
| Photo | Product | Score | Buy |
|---|---|---|---|
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BFGoodrich All-Terrain T/A KO2 Top Pick: Balanced Performance CoreGard Max Technology for enhanced sidewall protection |
9.1 | 🛒 Check Price |
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Nitto Ridge Grappler Runner-Up: Hybrid Terrain Excellence Hybrid tread pattern combining A/T and M/T characteristics |
8.7 | 🛒 Check Price |
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Falken Wildpeak A/T3W Best Value All-Terrain Heat diffuser technology in the lower sidewall |
8.4 | 🛒 Check Price |
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Goodyear Wrangler Duratrac Strong Grip in Mud and Snow TractiveGroove Technology for enhanced traction in mud and snow |
8.0 | 🛒 Check Price |
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Toyo Open Country A/T III Refined On-Road Manners New tread compound and design for improved wet and dry performance |
7.8 | 🛒 Check Price |
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Cooper Discoverer AT3 XLT Robust for Heavy Loads Durable tread technology and Extreme Side-biters for protection |
7.5 | 🛒 Check Price |
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General Grabber A/TX Dependable Off-Road Traction DuraGen Technology for robust strength and extended tread life |
7.3 | 🛒 Check Price |
1. BFGoodrich All-Terrain T/A KO2: Top Pick: Balanced Performance

The BFGoodrich All-Terrain T/A KO2 consistently emerges as a top contender in our evaluation for its robust construction and versatile performance. Based on owner feedback and the spec sheets, its CoreGard Max Technology provides significant protection against sidewall damage, a critical factor for off-road enthusiasts. We researched its tread design which offers a good balance of traction on varied surfaces, from rocky trails to snowy roads, earning it a 3 Peak Mountain Snowflake (3PMSF) rating.
While the KO2 excels in durability and off-road grip, some aggregated owner feedback suggests it can generate more road noise on highways compared to less aggressive all-terrain options. Drivers prioritizing absolute quietness for predominantly highway driving might find this tire less appealing and should consider alternatives with a more street-focused tread design. Its wet pavement braking, while safe, is not always the absolute best among premium options.
- Aggressive all-terrain traction for various surfaces
- Durable tread compound resists chipping and tearing
- Good performance in snow and wet conditions, 3PMSF rated
Pros: Exceptional durability and puncture resistance; Reliable traction on dirt, gravel, and light mud; Long tread life based on owner feedback
Cons: Can be louder than less aggressive AT tires on highway; Wet pavement braking performance is good, but not best-in-class
2. Nitto Ridge Grappler: Runner-Up: Hybrid Terrain Excellence

In our evaluation, the Nitto Ridge Grappler stands out for its innovative hybrid design, effectively bridging the gap between an all-terrain and a mud-terrain tire. We compared its unique tread pattern, which features alternating shoulder lugs and a variable pitch design, contributing to surprisingly low road noise for such an aggressive tire, a point frequently highlighted in owner feedback. Its robust construction and stone ejectors are designed to enhance durability and prevent stone drilling, which is crucial for longevity.
However, the Ridge Grappler’s aggressive build, while beneficial for off-road prowess, does result in a heavier tire compared to some pure all-terrain options. This added weight can potentially lead to a slight decrease in fuel efficiency, a consideration for drivers who cover extensive highway miles. While its mud traction is strong, those who consistently tackle extremely deep or sticky mud may still find a dedicated mud-terrain tire to offer a slight edge in those specific, extreme conditions.
- Variable pitch tread pattern for reduced road noise
- Aggressive sidewall lugs for added traction and protection
- Stone ejectors between tread blocks for durability
Pros: Excellent compromise between all-terrain and mud-terrain capabilities; Comfortable and relatively quiet on road for its class; Strong off-road performance in various conditions
Cons: Heavier than some competitors, potentially impacting fuel economy; Traction in heavy, sticky mud is good, but not pure M/T level
3. Falken Wildpeak A/T3W: Best Value All-Terrain

The Falken Wildpeak A/T3W consistently receives high marks in our comparison for delivering exceptional performance at a competitive value. Based on owner feedback and the spec sheets, its full-depth sipes and grooves are engineered to maintain consistent traction throughout the tire’s life, especially in wet and snowy conditions, which is further supported by its 3PMSF rating. We researched its unique heat diffuser technology, designed to dissipate heat from the lower sidewall, which helps protect internal components and maintain tire stability, especially when towing or carrying heavy loads.
A common point in aggregated owner feedback is that the Wildpeak A/T3W can feel a bit stiffer in ride quality compared to some more comfort-oriented all-terrain tires. Drivers prioritizing a plush, car-like ride on smooth pavement above all else might find this characteristic less desirable. While generally durable, some reports suggest its tread life, while good, may not always match the absolute longest-lasting premium tires in the most extreme heavy-duty use cases.
- Full-depth sipes and grooves maintain consistent performance
- Excellent wet and snow traction, 3PMSF rated
- Aggressive upper sidewall and offset shoulder blocks
Pros: Strong performance in wet and snowy conditions; Competitive pricing offers great value; Durable construction with good stone and mud ejection
Cons: Can be stiffer ride compared to some touring ATs; Some owners report average tread life compared to premium brands
4. Goodyear Wrangler Duratrac: Strong Grip in Mud and Snow

The Goodyear Wrangler Duratrac is a tire we evaluated for its strong performance in challenging off-road and winter conditions. Based on owner feedback and the spec sheets, its TractiveGroove Technology, combined with an aggressive tread pattern, provides impressive grip in deep mud and snow, earning it the 3PMSF rating. We researched its robust construction, which includes a rim protector, adding a layer of defense for your wheels against trail hazards and accidental curb contact, a practical benefit for many users.
However, the Duratrac’s aggressive design, while beneficial for off-road prowess, does come with a trade-off in terms of on-road comfort. Aggregated owner feedback frequently notes a noticeable increase in road noise, especially at highway speeds, compared to more road-biased all-terrain tires. Drivers who spend the majority of their time on paved roads and prioritize a quiet cabin might find this tire’s noise levels to be a significant drawback, and should consider alternatives if road noise is a primary concern.
- Aggressive tread pattern for off-road performance
- Rim protector helps guard wheels from accidental curb damage
- Pinned for optional winter studs
Pros: Excellent traction in deep mud and snow, 3PMSF rated; Good durability for off-road use; Versatile for various challenging conditions
Cons: Higher road noise, particularly at highway speeds; Tread life can be less than some competitors for daily driving
5. Toyo Open Country A/T III: Refined On-Road Manners

In our evaluation, the Toyo Open Country A/T III is recognized for its significant improvements in on-road comfort and wet weather performance, based on owner feedback and the spec sheets. We researched its redesigned tread compound and pattern, which contribute to better wet braking and handling, making it a reliable choice for varying weather conditions. It aims for a more balanced approach, offering a comfortable and relatively quiet ride that appeals to those who spend more time on pavement but still require off-road capability.
Despite its advancements, the Open Country A/T III’s off-road performance, particularly in very deep or sticky mud, is less aggressive than some of the more dedicated hybrid or mud-terrain focused all-terrain tires. Drivers who frequently encounter extreme off-road conditions, such as deep mud bogs or challenging rock crawling, might find its limits reached sooner than with a more robustly lugged tire. It’s a great all-rounder, but not designed for hardcore mudding.
- Enhanced wet braking and handling over previous generations
- Comfortable ride with reduced road noise for an AT tire
- Durable construction suitable for light trucks and SUVs
Pros: Excellent on-road comfort and quiet operation; Improved wet weather traction and braking; Good balance for daily driving with occasional off-road use
Cons: Less aggressive off-road capability than some rivals in deep mud; Tread life reports are good, but not always class-leading
6. Cooper Discoverer AT3 XLT: Robust for Heavy Loads

The Cooper Discoverer AT3 XLT is a tire we compared for its focus on durability and capability under heavy loads, a key consideration for many truck and SUV owners. Based on owner feedback and the spec sheets, its Durable Tread Technology and Extreme Side-biters are engineered to provide enhanced protection against punctures and abrasions, making it a solid choice for those who frequently venture onto rough terrain or tow heavy trailers. We researched its design to offer a comfortable ride for a tire with such robust capabilities.
However, the AT3 XLT’s heavy-duty construction, while beneficial for durability and load capacity, can result in a slightly heavier tire overall. This added mass can sometimes translate to a marginal impact on acceleration and potentially a small reduction in fuel efficiency compared to lighter, less robust all-terrain options. While its wet traction is generally good, some aggregated owner feedback indicates it doesn’t always perform at the absolute top tier for wet braking or hydroplaning resistance in severe downpours, a point for drivers in consistently rainy climates to consider.
- Designed for heavy-duty hauling and towing
- Aggressive shoulder design for increased off-road traction
- Comfortable ride for an XLT rated tire
Pros: Excellent for trucks that frequently tow or carry heavy loads; Good resistance to cuts and chips on rough terrain; Confident handling on dry pavement
Cons: Can be slightly heavier than standard AT tires; Wet traction is good, but not exceptional compared to some rivals
7. General Grabber A/TX: Dependable Off-Road Traction

In our evaluation, the General Grabber A/TX is recognized for its dependable off-road traction and winter capabilities. Based on owner feedback and the spec sheets, its aggressive, high-void tread pattern is designed to provide excellent grip on dirt, gravel, and snow, earning it a 3PMSF rating. We researched its DuraGen Technology, which contributes to robust strength and aims for an extended tread life, offering a durable option for adventurers.
A point of consideration for the Grabber A/TX, based on aggregated owner feedback, is that its wet pavement traction, while acceptable for everyday driving, does not consistently rank among the top performers when compared to some rivals that excel in wet braking and handling. Drivers in regions with frequent heavy rain or those who prioritize absolute confidence on slick, wet roads might find other options more reassuring. Additionally, some owners have noted a tendency for the tread blocks to retain small stones, which can be a minor annoyance.
- Aggressive, high-void all-terrain tread pattern
- Comfortable and quiet for an aggressive AT tire
- 3PMSF rated for severe snow conditions
Pros: Strong off-road traction, especially in dirt and gravel; Good performance in winter conditions; Durable construction with good resistance to cuts
Cons: Wet pavement traction is acceptable, but not a standout feature; Can be prone to minor stone retention in tread blocks
Frequently Asked Questions
What does '33×12.5×20' mean for a tire?
The ’33’ refers to the tire’s approximate overall diameter in inches. ‘12.5’ indicates the tire’s width in inches, and ’20’ denotes that the tire is designed to fit on a 20-inch wheel or rim. This is a common sizing for lifted trucks and SUVs seeking a more aggressive stance and increased ground clearance.
Are all-terrain tires good in snow?
Many modern all-terrain tires, especially those with the 3 Peak Mountain Snowflake (3PMSF) symbol, are designed to offer good traction in severe snow conditions. However, they are not dedicated winter tires. While they perform well in light to moderate snow and icy conditions, a true winter tire will generally provide superior grip and braking in extreme cold and heavy snow.
How does an all-terrain tire differ from a mud-terrain tire?
All-terrain (A/T) tires are designed for a balance of on-road comfort and off-road capability, with a tread pattern that handles various surfaces like dirt, gravel, and light mud, while still providing a relatively quiet and stable ride on pavement. Mud-terrain (M/T) tires, by contrast, feature much larger, widely spaced tread blocks and aggressive sidewalls, optimized for maximum traction in deep mud, rock crawling, and challenging off-road conditions, often at the expense of on-road comfort and noise.
Will larger tires like 33×12.5×20 affect my vehicle's performance?
Yes, installing larger and often heavier tires can impact your vehicle’s performance. Based on our research, you might experience a slight decrease in fuel economy, a minor reduction in acceleration, and potentially a change in speedometer accuracy if not recalibrated. It’s also crucial to ensure your vehicle has adequate clearance and that your suspension and steering components can handle the increased size and weight.
How important is a tire's load range for heavy-duty use?
A tire’s load range (e.g., Load Range E or F) is critically important for heavy-duty applications like towing or carrying heavy payloads. It indicates the tire’s maximum load-carrying capacity at a specified inflation pressure. Using a tire with an insufficient load range for your vehicle’s demands can lead to premature wear, tire failure, and unsafe driving conditions. Always match or exceed your vehicle’s recommended load capacity.
Our Verdict
After extensive research and comparison, the BFGoodrich All-Terrain T/A KO2 stands out as our top pick for the best all terrain tire in the 33×12.5×20 size, offering an exceptional balance of durability, versatile off-road traction, and respectable on-road manners. For those seeking a more aggressive hybrid option that excels in varied terrain while maintaining reasonable road comfort, the Nitto Ridge Grappler is our strong runner-up, providing an excellent compromise between all-terrain and mud-terrain capabilities.