Product Info

DISCOVERER STT PRO

The Cooper DISCOVERER STT PRO is an extreme Mud-Terrain tire designed for harsh off-road conditions, providing exceptional traction and performance in some of the toughest terrains. From Cooper, this tire is available in the size 325/65-18, making it a great choice for those who demand durability and capability in their light trucks.

Featuring ARMOR-TEK3 carcass protection that offers 50% more impact resistance than standard tires, the DISCOVERER STT PRO also utilizes a unique 3-2 center rib design that helps reduce road noise, increase stability, and enhance traction on soft surfaces like trails and mud. This tire is compatible with vehicles such as the 2025-2026 Ram 1500 RHO, 2021-2024 Ram 1500 TRX, and the 2021 Ram 1500 TRX Launch Edition. When you're ready to install these tires, be sure to schedule an appointment for a convenient service time.

Tire Specs