Cooper Discoverer Stronghold AT Tires

Product Info

Discoverer Stronghold AT

Built for heavy-duty truck owners who need traction and durability on the job, Cooper Discoverer Stronghold AT is a practical all-terrain choice for towing, hauling, and mixed pavement-to-gravel driving. The Cooper Discoverer Stronghold AT tires are available at Discount Tire & Brake Inc. in LT load range E fitments such as 245/75-17, 265/70-17, 265/65-18, and 265/60-20, with coverage across common 16- to 20-inch HD truck sizes.

Designed for heavy-duty pickup and truck use, this model pairs LT load-carrying strength with severe-snow capability, the Three-Peak Mountain Snowflake designation, and a 60,000-mile warranty for year-round confidence. Features like Cooper 3D-sipe technology, wide open tread grooves, and textured shoulder edges help support highway stability while improving traction on dirt, gravel, and winter roads. It’s a strong match for trucks like the Ram 2500, Gmc Sierra 2500 Hd, and Ford F 350.

At Discount Tire & Brake Inc., you can Shop Tires, Schedule Appointment, or plan follow-up care with Flat Tire Repair, Tire Rotation, and Tire Pressure Check to help protect performance on your work truck.

Tire Sizes