Chassis and suspension United States, Dorr, Michigan
Transmission United States, Opa Locka, Florida
Axles United States, Dorr, Michigan
Axles 2000 United States, Coopersburg, Pennsylvania
Axles 2010 United States, Coopersburg, Pennsylvania
Cabins and interior United States, Dorr, Michigan
Brakes United States, Dorr, Michigan
Axles 2006 United States, Dorr, Michigan