AutoZone operates as a leading retailer of aftermarket automotive parts in the United States. The firm operates over 6,400 stores domestically, serving both the do-it-yourself and commercial (do-it-for-me) end markets. Through its vast store footprint and distribution network, AutoZone manages a wide array of stock-keeping units applicable to numerous vehicle makes and models, providing its consumers with ample product availability. The firm drives traffic by providing superior and convenient customer service as AutoZone's team of knowledgeable staff assists consumers with diagnosing a vehicle's problem, selecting the necessary part for replacement, and in some instances, installation. The company also operates internationally, with over 750 stores in Mexico and more than 100 in Brazil.