TrailTek R/T - 37x12.50R20 Tire by AVIX

The AVIX TrailTek R/T tire, part number AVX-201800, in size 37x12.50R20, is designed for truck owners who want maximum height, an aggressive stance, and dependable, rugged-terrain performance. Positioned between an all-terrain and a mud-terrain, the TrailTek R/T is designed for lifted trucks that see demanding trail use along with regular street driving.

This tire features a double-block tread design with ladder-step tread blocks to improve traction on loose dirt, gravel, and uneven terrain while maintaining predictable handling on pavement. The interlocking tread layout promotes even wear and consistent stability, especially when towing or carrying heavy loads.

A reinforced casing and dual sidewall design help protect against cuts, abrasions, and trail hazards common with larger tire setups. With its towering 37-inch height and heavy-duty construction, the TrailTek R/T delivers a confident balance of traction, durability, and everyday drivability.

Tire Features & Benefits

• Rugged-terrain tread design balances off-road traction with stable on-road performance.
• 37x12.50R20 sizing delivers maximum ground clearance and aggressive stance.
• The double-block tread pattern improves grip on dirt, gravel, and loose terrain.
• Ladder-step tread blocks enhance stability under load and during towing.
• The dual sidewall design protects against cuts and trail damage.
• Load Range E, with 10-ply rated construction, supports heavy-duty truck use.
• Max load rating of 3750 lbs at 65 psi.
• An optimized tread layout helps reduce road noise compared with aggressive mud-terrain tires.
• Backed by a 40,000-mile treadwear warranty.