The Cooper DISCOVERER STRONGHOLD A/T is an All-Terrain Passenger Light Truck tire from Cooper, available in size 275/65-20. This tire features a strong shoulder design with scooped tread edges, wide tread grooves, and a sidewall hook pattern that enhances durability and off-road capability. It carries the Three-Peak Mountain Snowflake (3PMSF) symbol, ensuring reliable winter performance. Key specs include a max load of 3748 lbs, speed rating S, and load range E, making it suitable for heavy-duty use. The tire also incorporates Cooper’s 3D sipe technology and textured shoulder edges for improved traction and handling.
Fitment examples include multiple Ford Super Duty models like the 2005-2026 F-250 Super Duty Lariat and the 2006-2026 F-350 Super Duty Lariat, as well as Chevrolet Silverado 2500 HD Custom (2020-2026) and GMC Sierra 3500 HD Denali (2020-2026). This tire offers all-weather all-terrain performance for passenger light trucks and SUVs. When you are ready to install Cooper DISCOVERER STRONGHOLD A/T tires, be sure to schedule an appointment for a convenient installation time.
TIRE SPECS
Tire Size: LT275/65-20E
SKU: 170294048
Width: 275
Ratio: 65
Rim: 20
Load Index: 126
Load Range: E
Speed Index: S
Speed Rating: 112 MPH
Warranty: 60,000 Miles
Max PSI: 80
Run Flat: No
Snow Rated: Yes
Tire Type: all-terrain



