Mike’s Auto Parts. Titan Light Truck V-Bar Tire Chains Ice or Snow Covered Roads 5.5mm 265/70-17. Size based on NACM Specifications. How many tires does this cover? V-Bar for extra traction on ice. Battery Chargers & Jumpers. Brakes And Wheel Bearings. Gaskets / Sets & Seals. Tire Chains And Accessories.