Brand: Toyo Tires Manufacturer's Part Number: 355750 Part Type: Tires Product Line: Toyo Open Country A/T III Tires Summit Racing Part Number: TYT-355750 UPC: 4981910529118 Wheel Diameter: 17 in. Tire Size: 255/80-17 Tire Weather Usage: All-season Tire Construction: Radial Sidewall Style: Blackwall Tire Diameter: 33.10 in. Tread Width: 10.00 in. Minimum Recommended Wheel Width: 6.50 in. Maximum Recommended Wheel Width: 8.50 in. Directional: No Severe Snow Rated (3PMSF): Yes Speed Rating: R Load Index: 121 Asymmetrical Tread Pattern: No Tread Depth: 16.3/32 in. DOT-Approved: Yes Run-Flat Technology: No Studdable Winter Tire: No Tube Required: No Max Load Single (lbs.): 3，195 lbs. Quantity: Sold individually. Toyo Open Country A/T III Tires Toyo Open Country A/T III tires are designed to deliver gripping off-road traction with responsive and predictable on-road handling―with a strong focus on wet performance， durability， and treadwear life. Toyo uses advances in tread design， construction， and all-new tread compounding to provide the best tire possible in all situations. Toyo Open Country A/T III tires are built to get there and get back home， regardless of terrain or weather. They're available in a wide range of sizes， as well as blackwall or outline white letter designs.