As part of the Big O Tires Stores of the Western United States, this locally-owned shop has served the Napa Valley since 1962. It offers name-brand tires, wheels and rims, as well as the Big O brand. It also provides full auto services like oil changes, wheel alignment, brake service and flat repair. Customer service is a priority, with a comfortable in-store waiting area and free shuttle available. Any warranty item can be checked and serviced at Big O's around the country.