2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

336120 Heavy Duty Truck Manufacturing

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.

Cross-References. Establishments primarily engaged in--
  • 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 chassis--are classified in U.S. Industry 336213, Motor Home Manufacturing;
  • Manufacturing vans, minivans, and light trucks--are classified in U.S. Industry 336112, Light Truck and Utility 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.
2007
NAICS		   2012
NAICS		   2017
NAICS		   Corresponding Index
Entries
336120   336120   336120   Assembly plants, heavy trucks, and buses on chassis of own manufacture
336120   336120   336120   Buses (except trackless trolley) assembling on chassis of own manufacture
336120   336120   336120   Chassis, heavy truck, with or without cabs, manufacturing
336120   336120   336120   Garbage trucks assembling on chassis of own manufacture
336120   336120   336120   Heavy trucks assembling on chassis of own manufacture
336120   336120   336120   Highway tractors assembled on chassis of own manufacture
336120   336120   336120   Motor homes, self-contained, mounted on heavy truck chassis of own manufacture
336120   336120   336120   Special purpose highway vehicles (e.g., firefighting vehicles) assembling on heavy chassis of own manufacture
336120   336120   336120   Tractors, truck for highway use, assembled on chassis of own manufacture
336120   336120   336120   Truck tractors for highway use, assembling on chassis of own manufacture
336120   336120   336120   Trucks, heavy, assembling on chassis of own manufacture