IMPORTANT: The Tire Size in this listing is in the factory publication. Clearance of a minimum of 1 1/2 inches is necessary. Prior to ordering, Please comfirm clearance from the body and steering arms and knuckles. V-BAR Heavy duty twisted link Truck Tire Chain. 7.14mm thick. Recommended for over the road, chain law, semi trucks.For plowing or extended use, the Heavy duty truck tire chains below are recommended when available in your size. For easier installation of twisted link Truck Tire Chains see our Sno-Chain Ramps. Optional rubber or spring tensioners are recommended. If your tires are deep lug, mud, load range E, or AT tires, please contact us prior to purchasing. Fits: QR78-15 35X13.5-15 37X13-15 315/75R16LT 345/55R16LT 37X12.50-16 38X13-16 38X12.50-16.5 315/70R17LT 325/70R17 345/55R17 35X12.50-17 37X12.50-17 305/60R18 305/70R18LT 325/65R18 35X12.5-18 285/65R20 295/65R20 325/60R20 35X12.50-20 325/50R22LT 35X12.5-22 295/60R22.5