Cooper Discoverer STT Pro – LT40x13.50-17C 121Q

The Cooper DISCOVERER STT PRO is an Extreme Mud-Terrain tire designed for harsh off-road conditions. From Cooper, this tire is available in size 40×13.50-17. It features ARMOR-TEK3 carcass protection that provides 50% more impact resistance compared to standard tires, ensuring durability in the toughest terrains. The distinctive 3-2 center rib design reduces road noise while enhancing traction for a smoother and more stable ride.

This tire fits a wide range of vehicles, including the 2017-2024 Ford F-150 Raptor, 2014-2024 Chevrolet Silverado 1500, 2018-2024 Jeep Wrangler JL, and 2016-2024 Toyota Tacoma TRD Pro among others. Key specifications include a max load of 3197 lbs, speed rating Q, and load range C. When you’re ready to upgrade your vehicle’s performance, be sure to schedule an appointment for installation.

TIRE SPECS
Tire Size: LT40x13.50-17C
SKU: 170307006
Width: 40
Ratio: 13.50
Rim: 17
Load Index: 121
Load Range: C
Speed Index: Q
Speed Rating: 99 MPH
Max PSI: 35
Run Flat: No
Snow Rated: No
Tire Type: mud