This industry comprises establishments primarily engaged in (1) manufacturing heavy duty truck chassis and assembling complete heavy duty trucks, buses, heavy duty motor homes, and other special purpose heavy duty motor vehicles for highway use or (2) manufacturing heavy duty truck chassis only.
Manufacturing truck and bus bodies and assembling vehicles on purchased chassis--are classified in U.S. Industry 336211, Motor Vehicle Body Manufacturing; Manufacturing motor homes on purchased heavy truck chassis--are classified in U.S. Industry 336213, Motor Home Manufacturing; Manufacturing vans, minivans, and light trucks--are classified in Industry 336110, Automobile and Light Duty Motor Vehicle Manufacturing; Manufacturing military armored vehicles--are classified in U.S. Industry 336992, Military Armored Vehicle, Tank, and Tank Component Manufacturing; and Manufacturing off-highway construction equipment--are classified in Industry 333120, Construction Machinery Manufacturing.