Size Industry Code Star Rating Tread Depth (mm) Standard Rim New Tyre Inflated Dimension(mm) Load Index O.D. S.W. 70KM/H 50KM/H 10KM/H 17.5R25 L3/E3 28 14.00/1.5 1348 445 \ 167 182 20.5R25 L3/E3 31 17.00/2.0 1492 520 \ 177 193 23.5R25 L3/E3 34 19.5/2.5 1617 597 \ 185 201 26.5R25 L3/E3 37 22.00/3.0 1750 673 \ 193 209 29.5R25 L3/E3 43.5 25.00/3.5 1873 750 \ 200 216.