The Goodyear Wrangler Duratrac RT is an all-terrain tire with a size of 275/60R20 and a load range of SL. It has a tread depth of 16 and an overall diameter of 33 inches. The tire has a mileage warranty of 50,000 miles and a UTQG rating of 500 B B. It has a load index of 115 and a speed index of T. The tire is designed for all-season use and has a black wall sidewall.