Cooper 170276047 Discoverer Stronghold AT 265/75R16 123/120S All-Terrain Tire

The Cooper Discoverer Stronghold AT is an off-road all-terrain tire engineered for drivers of pickups, crossovers, and SUVs seeking dependable traction off-road with on-road comfort. This tire serves as the successor to the popular Discoverer AT3 LT/XLT, offering enhanced capabilities for ¾-ton and 1-ton chassis while also being available for mid-size trucks requiring heavier load ratings.

Key Features:

• Three-Peak Mountain Snowflake (3PMSF) certified for severe snow service, providing reliable year-round traction including light snow conditions
• Reinforced tread lugs designed to resist cracking, tearing, and rounding for extended tire life
• Distinctive S-shaped sidewall lugs with alternating scooped shoulder edges for improved lateral traction in loose conditions
• Specialized rubber compound with wide lateral grooves that effectively sweep away water in wet conditions
• Wide-open grooves handle soft, loose terrain like sand and gravel, with ledges between lugs preventing rock retention
• Cooper's 3D-sipe technology provides enhanced stability during cornering
• Backed by a 60,000-mile limited manufacturer tread life warranty

Purpose-built to conquer dirt, gravel, mud, and city streets, the Stronghold AT seamlessly blends off-road capability with secure on-road performance. Available in E and F load ranges with maximum load ratings around 4,000 lbs, this tire is ideal for hauling heavy gear, towing, or running slide-in camper setups. The symmetrical, non-directional tread pattern ensures even wear and versatile performance across all terrain types.