Shelby American headquarters, see the only auto manufacturing planet in Nevada. Free self-guided and guided tours are available The Shelby Heritage Center and Carroll Shelby's Store are open Monday through Saturday 9:30am - 6:00pm; Sunday 10:00am - 4:00pm Free Guided Tours: Mon-Fri 10:30am and 1:30pm; Saturday 10:30am Tours are FREE and do not require reservation. No pets allowed.