Budd–Michelin rubber-tired rail cars remained obscure in comparison with other competitors for the title, such as the "Pioneer Zephyr" and Union Pacific's M-10000. Rubber-tired rail cars achieved greater success in France, and similar rubber-tired subway cars have been adopted in Canada and Mexico as well as on numerous systems in Europe. During the 1920s, the American Budd Company, at the time a relatively obscure auto-frame supplier, developed an extensive working relationship with the French firm Michelin, which was best known for its tires. In 1929, Michelin built its first rail car, and by 1932 nine of its cars were in operating service, all of
Cooper Tire & Rubber Company in central Melksham. In addition to Avon, Cooper Tire manufactures tires under the associated brand names Dean, Mastercraft, Mickey Thompson, Roadmaster, and Starfire. Cooper Tire formerly manufactured all tires sold under the Sears Guardsman brand at Sears, Roebuck & Co. stores. Cooper manufactures tires for Discount Tire Company under the Arizonian brand name, and Futura Tires for Pep Boys. Cooper Tire also manufactures Hercules branded tires in Findlay, Ohio. Cooper tires can be purchased at many tire retailers, like Tire Discounters, Pep Boys, Discount Tire, and more. Avon, then part of Avon Rubber PLC, was involved in Formula One in