Brand: Toyo Tires Manufacturer's Part Number: 350670 Part Type: Tires Product Line: Toyo Open Country R/T Tires Summit Racing Part Number: TYT-350670 UPC: 4981910764984 Wheel Diameter: 17 in. Tire Size: 37.00 x 13.50-17 Tire Weather Usage: All-season Tire Construction: Radial Sidewall Style: Blackwall Tire Diameter: 36.80 in. Section Width: 13.60 in. Minimum Recommended Wheel Width: 8.50 in. Maximum Recommended Wheel Width: 11.00 in. Directional: No Severe Snow Rated (3PMSF): No Speed Rating: Q Load Range: D Load Index: 121 Asymmetrical Tread Pattern: Yes Tread Depth: 18.9/32 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 R/T Tires Off-road performance meets on-road comfort with Toyo Open Country R/T tires. Built to be rugged for any terrain， these powerful 4x4 tires offer excellent off-road traction， durable construction， and aggressive styling. Their ability to tackle mud， dirt， sand， and rocks is inspired by the legendary Open Country M/T tires， while their quieter ride is a nod to their best-selling Open Country A/T II models.