NAICS Code 336120

NAICS 336120

NAICS Code 336120 – Heavy Duty Truck Manufacturing

Definition of NAICS Code 336120: This industry comprises establishments primarily engaged in the following:

  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.
  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Cross Reference Guide for Code 336120

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Manufacturing truck and bus bodies and assembling vehicles on a purchased chassis–are classified in U.S. Industry NAICS 336211, Motor Vehicle Body Manufacturing;
  • Manufacturing motor homes on purchased chassis–are classified in U.S. Industry NAICS 336213, Motor Home Manufacturing;
  • Manufacturing vans, minivans, and light trucks–are classified in U.S. Industry NAICS 336112, Light Truck and Utility Vehicle Manufacturing;
  • Manufacturing military armored vehicles–are classified in U.S. Industry NAICS 336992, Military Armored Vehicle, Tank, and Tank Component Manufacturing; and
  • Manufacturing off highway construction equipment–are classified in Industry NAICS 333120, Construction Machinery Manufacturing.

Other Index Entries for NAICS 336120

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Assembly plants, heavy trucks, and buses on chassis of own manufacture
  • Buses (except trackless trolley) assembling on chassis of own manufacture
  • Chassis, heavy truck, with or without cabs, manufacturing
  • Garbage trucks assembling on chassis of own manufacture
  • Heavy trucks assembling on chassis of own manufacture
  • Highway tractors assembled on chassis of own manufacture
  • Motor homes, self-contained, mounted on heavy truck chassis of own manufacture
  • Special purpose highway vehicles (e.g., firefighting vehicles) assembling on heavy chassis of own manufacture
  • Tractors, truck for highway use, assembled on chassis of own manufacture
  • Truck tractors for highway use, assembling on chassis of own manufacture
  • Trucks, heavy, assembling on chassis of own manufacture

Suggested Insurance Conversion Table for NAICS Code 336120

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 3808NAICS 336120
  • CA WC: 3808
  • DE WC: 0463
  • PA WC: 463
  • MI WC: 3808
  • NJ WC: 8393
  • NY WC: 3808
  • WY WC: 336120
  • GL: 51625, 59806
  • SIC: 3711

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 336120 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

Other helpful NAICS Downloads

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NAICS Code 336120