Founded in 1962, Big O Tires, LLC, is one of North America's largest retail tire franchisors, with over 480 locations in 20 states of the U.S., providing customers with a range of automotive services in addition to quality tires, wheels and accessories. Based in Tracy, Calif., it offers a range of diagnostic, repair and routine maintenance services including tire service and repair, oil, lube and filter change, routine service, fluid exchange, batteries installation, brake inspection and repair, wheel alignment and suspension and front end. The inventory includes a variety of of car tires, light truck tires, SUV tires and performance tires.