Engines United States, Chicago, Illinois
Radiators United States, Sweet Home, Oregon
Engines United States, Orrville, Ohio
Tires, wheels and rims United States, Menifee, California
Tires, wheels and rims United States, Ridgefield, New Jersey
Booms and dippers United States, Solon, Ohio
Transmission United States, Chicago, Illinois
Engines 2005 United States, Hoschton, Georgia