Transmission United States, Chicago, Illinois
Radiators United States, Sweet Home, Oregon
Engines 2005 United States, Hoschton, Georgia
Engines United States, Houston, Texas
Engines United States, Mifflinburg, Pennsylvania
Engines 2,998 h United States, Houston, Texas
Engines United States, Chicago, Illinois
Tires, wheels and rims United States, Ann Arbor, Michigan