Founded in 1962, Big O Tires, LLC is one of the leading retail tire franchisers in North America. Based in Phoenix, Ariz., the company operates more than 500 locations in 21 states throughout the United States. It stocks a range of car, light truck, sports utility vehicle (SUV) and performance tires. Big O Tires, LLC supplies tires from numerous manufacturers, including Mickey Thompson, Dunlop, Cooper, Falken, Uniroyal, Yokohama and Michelin. The company renders tire repair services, wheel alignment, oil changing as well as air filter changing services.