BFGoodrich Mud-Terrain T/A KM All-Terrain Radial Tire - LT255/75R17/C 111Q DiggerLugz (upper sidewall traction bars and treadclearing shoulder void bars) High-void tread design with larger footprint, interlocking tread elements and advanced compounding. Unbelievable traction for deep dirt, mud, and rocks Superior rock climbing and slick surface traction TriGard 3-ply polyester carcass guards against punctures and bruises Computer-optimized tread design for reduced road noise Rim protector protects against road hazards