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
Rubber Racketeers due to the war, Gilin goes into business stealing and re-selling good tires, then sells tires retreaded with cheap synthetic rubber to used-car lots. One of Gilin's retreads blows out and causes the death of Mary's brother. Bill and his co-workers become determined to find the culprit behind the shoddy tires. Gilin worries that his scheme will be discovered after Bill traces a tire to his lot. Nikki is pressured by Gilin to accept a date with Bill, but pretends not to be able to reach him, then secretly warns Mary of Gilin's intentions. However, Bill goes to see Nikki,