AutoZone was previously known as Auto Shack when the first store opened in 1979 (Parnell, n.d.). Auto Shack was developed with the business model very similar to Wal-Mart’s business model by concentrating on smaller markets and everyday low prices. In 1984, the private label of Duralast was created exclusively for Auto Shack. During that same year, the company changed their name to AutoZone. Throughout the years, they continued to grow by offering a larger range of different brands and private labels to their customers. In 2005, each of the AutoZone stores were given a standard layout to attract customers. They also offer diagnostic testing services such as battery and alternator testing, even though they do not sell tires or do automotive