APW093 Recommended for Regional applications. Zig-zag groove tread design reduces stone retention. Tread pattern delivers lateral traction in all weather conditions. Size Load Index & Speed Symbols PR Load Range Rim Max load and Max Air (lbs&psi) Overall Diameter (in) Section Width (in) Tread Depth (32nds) Dual Single lbs psi lbs psi 425/65R22.5 162K 18 J 12.25 / / 10500 110 44.25 16.61 22.0 425/65R22.5 165J 20 L 12.25 / / 11400 120 44.25 16.61 22.0