Product Info

DISCOVERER STT PRO

Cooper DISCOVERER STT PRO is an extreme Mud-Terrain tire designed for some of the harshest off-road conditions. From Cooper, this tire is available in size 305/70-18. It offers exceptional traction and performance with features like ARMOR-TEK3 carcass protection that provides 50% more resistance against impact damage than standard 2-ply tires. The distinctive 3-2 center rib design helps reduce road noise and improve handling, while the aggressive tread pattern enhances grip in mud and soft surfaces.

This tire fits 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. When you're ready to upgrade to the Cooper DISCOVERER STT PRO, you can schedule an appointment for convenient installation.

Tire Specs