LT245/75R17 Bridgestone Dueler A/T Ascent 121RConfidence on every journey starts with the LT245 75R17 Bridgestone Dueler A T Ascent 121R. Bridgestone's DUELER A T ASCENT showcases thoughtful construction that supports steady handling and reassuring traction. Outlined White Letters sidewall construction helps the tire resist routine wear while keeping the aesthetic understated and refined. Channels and sipes are arranged to promote consistent traction while reducing pattern noise inside the cabin.