AutoZone is the leading retailer and a leading distributor of automotive replacement parts and accessories in the United States. Each AutoZone store carries an extensive product line for cars, sport utility vehicles, vans and light trucks, including new and remanufactured automotive hard parts, maintenance items, accessories, and non-automotive products. Many stores also have a commercial sales program that provides commercial credit and prompt delivery of parts and other products to local, regional and national repair garages, dealers, service stations, and public-sector accounts. AutoZone also sells the ALLDATA brand diagnostic and repair software through www.alldata.com. Additionally, we sell automotive hard parts, maintenance items, accessories, and non-automotive products through autozone.com and our commercial customers can make purchases through autozonepro.com. AutoZone does not derive revenue from automotive repair or installation.