LT285/70R17 Cooper Discoverer S/T Maxx 121Q[Armor Tek3? Construction] – This tire features Armor Tek3? construction, including a specially configured 3rd ply that reinforces tire strength in the sidewall and tread, enhancing its durability.[Commercial-Grade Traction] – The Discoverer S/T Maxx offers serious commercial-grade traction, ensuring outstanding capability and durability on various terrains.[Dual-Draft and Non-Parallel Grooved Walls] – These features help reduce stone retention and resist cutting and chipping, contributing to the tire’s longevity.[Hybrid 4-5 Rib Design] – The hybrid 4-5 rib design of the tire provides low noise levels and even wear, offering a quiet and balanced driving experience.[Studdable] – The Discoverer S/T Maxx tires are studdable, allowing you to enhance grip on icy roads for added safety during winter driving.[Tread Design to Prevent Stone Retention] – The tire’s tread design is engineered to prevent stone retention, ensuring debris doesn’t hinder performance on rugged terrains.All-Terrain Truck Tire with Commercial-Grade TractionDiscoverer S/T MaxxCooper stands by the quality of the Discoverer S/T Maxx, offering a 45-DAY Test Drive* so you can experience these tires risk-free. Discover the confidence, durability, and capability that come with the Discoverer S/T Maxx, your trusted companion for both work and adventure.