Best 37 X 13.5 X 20 Tires for Light Trucks in 2026

Discover the best 37X13.50R20 tires for light trucks designed to handle mud, gravel, and all-season driving. This guide targets buyers seeking 37×13.5×20 tires for off-road readiness, durability, and consistent performance. The top picks below are best for pickup trucks, SUVs, and light-duty trucks that frequently navigate rough terrain or towing duties. Each product includes who it’s best for and a clear limitation to consider.

Summary table of selected products:

Product Best For Why Choose Limitations
Atlander Roverclaw M/T I LT37X13.50R20 Light trucks; all-season mud traction Strong 12-ply construction; robust radial build Aggressive tread may increase road noise
Cosmo Mud Kicker LT37X13.50R20 All-season mud performance; long tread wear 50,000-mile treadwear claim; four black sidewalls Non-luxury branding; availability varies
Nitto 37X13.50R20 LT Off-road ready; heavy-duty use Excellent off-road traction; durable package Heavier, may affect ride comfort
Accelera M/T-01 LT37X13.50R20 All-season mud traction; cost-conscious 10-ply rating; four black sidewalls Less brand visibility
Gripmax MaxGrip M/T LT37X13.50R22 Rugged off-road; light truck use 12-ply rated; all-season traction Different wheel size (22 inch) vs others

Atlander Roverclaw M/T I LT37X13.50R20

Atlander Roverclaw M/T I LT37X13.50R20 Tire

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The Atlander Roverclaw M/T I is a 37X13.50R20 mud-terrain tire rated for 12 plies. It features radial construction with a four raised black-letter sidewall presentation. Best for light trucks needing strong off-road mud traction and durable construction for all-season driving. The 12-ply rating supports heavy loads and rugged terrain. A potential limitation is increased road noise compared to all-terrain tires.

Cosmo Mud Kicker LT37X13.50R20

Cosmo Mud Kicker LT37X13.50R20 Tire

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Cosmo Mud Kicker tires measure 37X13.50R20 with 12-ply durability and all-season traction. Notably, Cosmo advertises a 50,000-mile treadwear benchmark and four black sidewalls with radial construction. This tire is well-suited for light trucks that require reliable mud-terrain performance while aiming to maximize tread life. A consideration is that branding may be less recognized than major brands, which can affect resale perceptions.

Nitto 37X13.50R20LT 127Q E/10 Mud Grappler BW

Nitto Mud Grappler 37X13.50R20 Tire

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Nitto’s Mud Grappler in 37X13.50R20LT provides exceptional off-road traction with a 127Q E rating and 10-ply design. This tire is best for heavy-duty off-road use where traction and durability are priorities. It’s a strong choice for buyers who need reliable off-road capability from a recognized off-road brand. Consider its heavier weight and potential increase in road noise compared to street-oriented tires.

Accelera M/T-01 LT37X13.50R20

Accelera M/T-01 LT37X13.50R20 Tire

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The Accelera M/T-01 line offers 37X13.50R20 tires with a 127Q E rating across 10 plies. They emphasize all-season traction with a four-black-sidewall design and radial construction. This option is suitable for buyers prioritizing price-to-performance while maintaining rugged mud-terrain capability. A potential drawback is broader market recognition compared with premier brands.

Gripmax MaxGrip M/T LT37X13.50R22

Gripmax MaxGrip M/T 37X13.50R22 Tire

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Gripmax MaxGrip M/T is a 37X13.50R22 tire with 12-ply strength and all-season traction. It’s tailored for light trucks that demand rugged off-road performance, particularly in mud and loose terrain. It fits a 22-inch wheel, which may require rare wheel configurations on some trucks. If you need a 20-inch wheel, this is not the ideal match.

Buying Guide: Key Purchase Considerations

  • Terrain needs: Choose mud-terrains for deep mud and loose surfaces; all-terrain options balance on-road quietness with off-road capability.
  • Ply rating and durability: Higher ply ratings (e.g., 12-ply) offer load support and puncture resistance but may increase weight and ride harshness.
  • Wheel compatibility: Confirm wheel diameter; some tires shown here are 22-inch variants and may not fit 20-inch wheels without modification.
  • On-road vs. off-road balance: Consider expected driving: daily commuting vs. frequent off-road use; this influences tread pattern and sidewall design.
  • Treadwear and warranty claims: Look for documented treadwear estimates; real-world wear depends on driving conditions and maintenance.
  • Brand confidence and availability: Popular brands may offer easier sourcing and service; lesser-known brands might present availability challenges.

Frequently Asked Questions

  1. Q: Are 37X13.50R20 tires suitable for street driving?
  2. A: They can be used on pavement, but expect higher noise, reduced fuel economy, and altered handling compared to narrower or lower-profile tires.
  3. Q: What does 12-ply mean?
  4. A: It indicates extra durability and load-carrying capacity, suitable for heavy loads and rough terrain, but heavier and potentially stiffer ride.
  5. Q: Can I mix tire brands on the same axle?
  6. A: Mixing brands or tread patterns on the same axle is generally not recommended due to handling differences and traction balance concerns.
  7. Q: Do mud-terrain tires wear faster than all-terrain tires?
  8. A: Mud-terrain tires often wear more quickly on pavement due to aggressive tread patterns, but many offer strong off-road durability under rugged conditions.
  9. Q: How important is treadwear rating?
  10. A: Treadwear indicates expected longevity; higher values typically suggest longer tread life when driven under normal conditions.