LT275/65R20/E Bfgoodrich All-Terrain T/A KO3 All-SeasonAll Terrain T A KO3 Legendary Toughness. Made Tougher. The Next Evolution of All Terrain is Here. At BFGoodrich, weve won a lot of Baja races. But its the Baja races weve lost that push us forward. We took our toughest all terrain tire ever and engineered it to be even tougher. So you can do it all. Legacies are Written in Dirt. Engineered to Endure We engineered the BFGoodrich All Terrain T A KO3 tire with a new tread pattern and new all terrain