The Cooper Discoverer STT Pro 33×12.50R20 tire is designed for demanding off-road adventures and heavy-duty applications. Built with a robust 12-ply construction, this tire offers exceptional durability and puncture resistance, making it ideal for trucks and SUVs that frequently tackle tough terrains. The tire features a black sidewall and a tread depth of 21/32 inch, providing excellent traction across mud, snow, and rocky surfaces while maintaining reliable all-season performance.
With a maximum load capacity of 3,000 pounds at 80 PSI and a load index of 119, the Discoverer STT Pro ensures your vehicle can handle heavy loads without compromising safety. Its 20-inch rim diameter and an overall diameter of approximately 33 inches allow for a comfortable ride and improved ground clearance. The tire’s speed rating of Q indicates safe operation at speeds up to 99 mph, making it suitable for both on-road and off-road driving.
This tire is engineered with a radial bias flag and features a maximum rim width of 11 inches and a minimum rim width of 10 inches, ensuring proper fitment and optimal performance. The tire’s seasonal designation as all-season and winter designation as ‘All Other’ makes it versatile across various weather conditions. Designed for aggressive off-road use, the Discoverer STT Pro provides reliable traction, durability, and performance for drivers who demand more from their tires.

Features:

• Size: 33×12.50R20 for optimal off-road capability

• Load Range F with a maximum load capacity of 3,000 lbs at 80 PSI

• 12-ply construction for enhanced durability and puncture resistance

• All-season and winter versatility for year-round performance

• Tread depth of 21/32 inch for superior traction in tough terrains

• Designed with a black sidewall for a rugged appearance

• Speed rating Q for safe operation up to 99 mph

• Rim diameter of 20 inches with a recommended rim width of 10-11 inches

• Radial bias construction for improved stability and ride quality