all steel tbr tyres tires wheel hunter co AT78 Suitable for all position of high-speed bus and steer position of long-distance truck on better road conditions; The special arrangement of the 4 linear grooves provides excellent linear ride properties and irregular wear resistance. Tire Size PR Spd Load Index Type 8.5R17.5 12 L 121/120 TL 9.5R17.5 14 L 129/127 TL 215/75R17.5 16 M 127/124 TL 215/75R17.5 J 135/133 TL 235/75R17.5 16 M 132/129 TL 235/75R17.5 J 132/129 TL 8R19.5 14 L 128/126 TL 225/70R19.5 12 M 125/123 TL 225/70R19.5 14 L 128/126 TL 245/70R19.5 14 M 133/131 TL 245/70R19.5 16 M 135/133 TL 265/70R19.5 16 M 140/138 TL 265/70R19.5 16 J 143/141 TL 8R22.5 12 L 128/126 TL 9R22.5 14 L 136/134 TL