All Steel Radial Truck Tire Detailed products descriptions: 1) Available sizes: 9.00R20, 10.00R20, 11.00R20, 12.00R20, 12.00R24, 11R22.5, 12R22.5, 13R22.5, 195/80R22.5, 315/80R22.5 2) Super wearability tread compound and extra-width of tread enable super long life of tires 3) Ultra durable tire bead structure ensures excellent loading durability performance 4) O degree belt structure enables excellent explosion proof and puncture resistance 5) The special arrangement of zigzag grooves suitable for hard road conditions provides extra wearability and ride stability Other types see our website