35X12.50R20LT Bfgoodrich Mud-Terrain T/A Km3 121QDrive assured with the 35X12. 50R20LT Bfgoodrich Mud Terrain T A Km3 121Qengineered to balance control, comfort, and durability. BFGoodrich's MUD TERRAIN T A KM3 showcases thoughtful construction that supports steady handling and reassuring traction. Its Blackwall sidewall adds a clean look while helping protect against bumps and scrapes from daily use. An adaptive tread geometry helps evacuate water, stabilize cornering forces, and support braking