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USD has been servicing our customers in the southwest for over 45 years. We are an authorized full line distributor of ACDelco (General Motors), Motorcraft (Ford) and Mopar (Chrysler) original equipment auto parts and accessories. We have four locations to efficiently service our customers with inventories in excess of 12 million dollars. Our corporate headquarters and largest warehouse is located in Phoenix, Arizona. Our branch warehouses in Albuquerque, Denver and El Paso service New Mexico, Colorado and West Texas, as well as surrounding areas. With our commitment to advanced technology and superior customer satisfaction, let our team of diverse and experienced personnel demonstrate our ability to fulfill all your auto parts needs!