Whether you’re chasing deep mud, rocky trails, or all-season versatility for a heavy-duty pickup, choosing the right 37×12.50R20 mud tire matters. This guide highlights five solid options and explains who they’re best for, along with practical trade-offs. The top picks are curated for light trucks and SUVs that regularly handle off-road conditions while needing reliable on-road comfort.
| Product | Size / Ply | Best For | Notes |
|---|---|---|---|
| Vantage M/T | 37×12.50R20, 10 Ply | Hard-driving mud-terrain enthusiasts | All-season traction; black sidewall |
| Landspider Rocktraxx M/T | 37×12.50R17, 10 Ply | Balanced mix of mud traction and highway use | 50,000 miles treadwear |
| Venom Power Terra Hunter M/T | 35×12.50R20, 10 Ply | Cost-conscious mud-terrain option | All-season traction; classic mud look |
| Cosmo Mud Kicker | 33×12.50R20LT, 12 Ply | Extreme mud, hauling, and rugged jobs | Mud-rated with low-noise design |
| Toyo Open Country M/T | 37×12.50R17, 8 Ply | Highway-friendly mud-terrain | Japan origin, solid off-road performance |
Vantage M/T LT37X12.50R20 126Q Mud Terrain Tire

The Vantage M/T is a 37×12.50R20 mud-terrain tire designed for light trucks needing strong off-road traction. It features a radial construction and a single black sidewall, with an emphasis on all-season performance. Best for: light-truck owners who want dependable mud traction without sacrificing highway capability. Limitation: 10-ply construction can lead to a stiffer ride on rough pavement.
Landspider Rocktraxx M/T LT37X12.50R17

The Landspider Rocktraxx M/T is a 37×12.50R17 mud-terrain tire built for light trucks, offering 10-ply durability and all-season traction. It’s best for drivers who want extended tread life and a rugged appearance, with a stated 50,000 miles treadwear. Better for: mixed-use trucks that see occasional highway drives and frequent off-road excursions. Caution: 17-inch wheels may limit compatibility on some older trucks designed for other diameters.
Venom Power Terra Hunter M/T LT35X12.50R20

The Venom Power Terra Hunter M/T is a 35×12.50R20 mud-terrain tire with a 10-ply configuration and all-season traction. It suits light trucks where budget-conscious choices are prioritized without dramatically compromising off-road capability. Best for: buyers seeking a value-oriented mud-terrain with a classic black sidewall. Limitation: Slightly different diameter than the Vantage option, which may affect speedometer calibration and ride feel on some trucks.
Cosmo Mud Kicker Mud Tires for Trucks 33X12.50R20LT

The Cosmo Mud Kicker stands out as a mud-rated tire with a 3-ply sidewall and up to 12-ply undertread, designed for deep mud and challenging terrain. Quiet Kat technology helps reduce road noise, supporting highway comfort for off-roaders who occasionally hit the pavement. Best for: contractors and fleet operators who demand reliable mud performance and long tread life. Caution: Runs on 33-inch size, which may not fit all 37-inch wheel setups without modification.
Toyo Open Country M/T 37X12.50R17

The Toyo Open Country M/T is a mud-terrain tire offering robust off-road grip with a focus on highway comfort. This 37×12.50R17 tire provides a balance between off-road traction and on-road manners, suitable for trucks that spend time on both terrain types. Best for: drivers who want a reliable, well-known brand with proven mud performance. Limitation: 8-ply construction may be less robust than heavier-duty options for extreme hauling.
Nitto 37X12.50R17LT D TRAIL

The Nitto D TRAIL is designed to enhance all-season performance with reinforced shoulder grooves for better grip, deep sipes for wet traction, and a balanced void ratio to shed mud. Best for: drivers who want a dependable mud-terrain with strong wet-weather capability and a focus on steady performance. Caution: Availability may vary by region and size; confirm fitment for your truck.
Buying Guide: Key Considerations For 37×12.50R20 Mud Tires
- Vehicle compatibility: Confirm wheel size, bolt pattern, and overall diameter to avoid rubbing and speedometer inaccuracies.
- Tread pattern and terrain: Mud-terrain designs excel in deep mud and loose dirt but can be noisier on pavement; consider quieter patterns if highway use dominates.
- Load capacity and ply rating: Higher ply ratings offer durability for heavy loads and rugged trails but may affect ride comfort and weight.
- Durability vs. comfort: 10-ply or 12-ply tires last longer off-road but can feel stiffer on rough roads.
- Noise and highway manners: Some mud tires incorporate noise-reduction features; factor this into daily driving expectations.
- Brand and warranty: Reputable brands often provide more consistent performance and service support, though prices vary widely.
Frequently Asked Questions
- What does 37×12.50R20 mean?
It describes the tire size: 37 inches tall, 12.5 inches wide, designed for 20-inch wheels. - Are mud tires good for on-road driving?
Many mud tires perform acceptably on pavement, but they may be louder and less fuel-efficient than all-terrain tires. - Do I need to re-calibrate my speedometer with new tires?
Yes, especially if the overall diameter changes significantly from stock. - Which tire is best for deep mud?
Tires marketed as mud-rated with aggressive tread and high void areas are designed for deep mud performance. - Is a higher ply tire always better?
Higher ply ratings improve durability under heavy load and rough conditions but may increase ride stiffness and weight. - Can I run 37×12.50R20 on any truck with 20-inch wheels?
Not always. Verify clearance, offset, suspension, and fender coverage for your specific model.