First it was the Pro Comp All Terrain that received the revamp, and the resulting Xtreme All Terrain proved itself to be a winner. Now Pro Comp has decided to take a crack at its Mud Terrain.

These Pro Comp Xtreme M/T tires can also be used as an all-terrain! ... Pro Comp Xtreme M/T - Tire Test. A Mud-Terrain That Can Be Used As An All-Terrain. Jimmy Nylund Writer Sep 01, 2007.