Cooper Discoverer STT Pro – LT305/70-18E 126Q

Cooper DISCOVERER STT PRO is an extreme Mud-Terrain tire designed for harsh off-road conditions, brought to you by Cooper. Available in size 305/70-18, this tire offers exceptional traction and durability for vehicles that demand high performance in rugged environments. It features ARMOR-TEK3 carcass protection, which provides 50% more protection against impact damage compared to standard tires, ensuring reliability on rough trails.

The distinctive 3-2 center rib design reduces road noise while enhancing stability and traction. This tire is suitable for a variety of vehicles, including the 2023-2026 GMC Hummer EV Pickup 3X, 2024-2026 Chevrolet Silverado 2500 HD ZR2, and 2024-2026 GMC Hummer EV SUV 2X and 3X models. When you’re ready to upgrade to the Cooper DISCOVERER STT PRO, be sure to schedule an appointment for a smooth installation experience.

TIRE SPECS
Tire Size: LT305/70-18E
SKU: 170125034
Width: 305
Ratio: 70
Rim: 18
Load Index: 126
Load Range: E
Speed Index: Q
Speed Rating: 99 MPH
UTQG:
Max PSI: 65
Run Flat: No
Snow Rated: No
Tire Type: mud