From backcountry trails to the open road, the Wildpeak A/T4W is built to help you tackle any terrain. Featuring staggered shoulder blocks, and proprietary 3-ply DURASPEC Sidewall Technology on select sizes, the A/T4W provides all-terrain confidence and rugged durability. Updated Heat Diffuser technology, tread rigidity, and the addition of Heavy Duty (HD) sizes ensure the A/T4W delivers improved towing capability compared to its predecessor. The severe-snow-rated A/T4W was engineered to perform in harsh winter conditions, with full-depth sipes providing traction for the life of the tire.