The Trac Grip M/T R408 from Thunderer is a mud-terrain tire that's built for use on Jeeps, light trucks, and SUVs. The Trac Grip M/T R408 is designed with an extra-tough tread formulation, high-void tread pattern that easily ejects mud and debris for enhanced traction, up to 12 ply rating, an innovative mix of open and tiered tread block elements, and your choice of black letter or raised white letter sidewall. Features & Benefits Designed for use on Jeeps, light trucks, and SUVs Extra-durable tread formulation for extra strength and durability High-void tread easily ejects mud and debris for consistent traction High ply rating for extra strength and durability Unique blend of stepped and open tread blocks for solid traction and performance in mud, dirt, rocks, and other off-road terrains