Firestone Tires Firestone - All Traction Utility TL R4 Sizes Available16.9-24/1216.9-28/1216.9-28/817.5L-24/1018.4-24/1218.4-24/818.4-28/1219.5L-24/1019.5L-24/1221L-24/1221L-24/1621L-24/1821L-28/14