This listing is for a set of two brand new Airloc Trailer P811 ST tires, with a load range of D and 8-ply construction. These tires have an overall diameter of 18.6 inches and a section width of 5.7 inches, with a rim diameter of 8 inches. They are all-season tires with a tire performance rating of MM (Mass Market) and additional markings of TL on the sidewall. The tread depth is 7/32 and the tires feature black side walls. These tires are perfect for trailers and have a model number of Trailer P811. They are not run-flat tires and have no special traction for ice or snow. Please refer to the manufacturer part number TS0069 for compatibility with your vehicle. Thank you for considering our product.