Radiators United States, Sweet Home, Oregon
Engines United States, Orrville, Ohio
Tires, wheels and rims United States, Menifee, California
Engines United States, Chicago, Illinois
Tires, wheels and rims United States, Hoschton, Georgia
Booms and dippers United States, Fort Piecre, Florida
Engines 2018 145,758 h United States, Phoenix, Arizona
Transmission United States, Chicago, Illinois