This Dunlop Grandtrek AT20 tire is a versatile all-season tire designed for use on trucks and SUVs. With a load range of SL and a load index of 113, this tire can handle heavy loads with ease. The tire has an overall diameter of 31.7 inches, a section width of 265, and an aspect ratio of 70.It features a black sidewall for a sleek and stylish look and has a tread depth of 11/32 inches. The tire is designed with R (radial ply belted) construction for durability and has a speed rating of S, making it capable of speeds up to 112 mph. The tire is brand new and comes with a mileage warranty of 65,000 miles.