37X13.50R18LT Bfgoodrich Mud-Terrain T/A Km3 128QMeet the 37X13. 50R18LT Bfgoodrich Mud Terrain T A Km3 128Q, a tire crafted to elevate everyday driving. The MUD TERRAIN T A KM3 from BFGoodrich focuses on stability, road feel, and everyday ease of use. 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 when conditions shift. Well matched to LIGHT