Size TT/TL Ply Rating Load Index Speed Rating
10.00R20 TT 16 146/143 L
10.00R20 TT 18 149/146 L
12R22.5 TL 16 150/147 M
12R22.5 TL 18 152/149 M
295/80R22.5 TL 16 152/148 M
295/80R22.5 TL 18 154/151 M
315/80R22.5 TL 16 151/148 M
315/80R22.5 TL 18 154/151 M