The Americus rugged M/T is a premium high-void mud pattern with large shoulder blocks for deep traction and crisp handling in on-road / off-road conditions. The self-cleaning tread has a�?thunder-bolta�? stone ejectors. The joint-less spiral nylon over-wraps provide extra toughness and 3-ply body plies (in larger sizes) helps protect against sidewall impact. Designed for use on light trucks, SUVs, and jeeps High-void mud pattern with large shoulder blocks for deep traction and crisp handling in on- and off-road conditions The self-cleaning tread has “thunder-bolt” stone ejectors for consistent traction and to protect the casing from damage