BFGoodrich 31×10.5 R15 AT KO2 with White Lettering, BFGoodrich’s toughest All-Terrain tire. Ever. the all new BFG KO2 tyre built specifically for outstanding On and Off Road traction. The AT KO2 has been redesigned with even more “go anywhere” traction and vastly improved durability and wear with its new “Tri-gard” side wall. The best just got better;