The Cooper Discoverer AT3 XLT All-Season LT305/55R20 125S E Tire is designed for lifted . leveled and extra-large pickups for extreme hauling and aggressive off-roading . with a side wall design that makes this the industry's best looking AT tire. Worthy of your ride! The Discoverer AT3 XLT with Durable Tread Technology hauls heavy loads with less wear and are built to withstand ongoing assault from dirt and gravel. This ultra-capable tire offers the tread durability to handle backroad travel and weekend off-roading with the quiet performance for weekday driving around town. The Discoverer AT3 XLT exclusively sports rugged traction shoulders that provide increased off-road traction for boulder crawling and mud handling . as well as additional resistance to abrasion and punctures.