NAICS UNIVERSITY · Free research for insurance agents

Truck Trailer Manufacturing

NAICS 336212 · United States · 2022 edition

This U.S. industry comprises establishments primarily engaged in manufacturing truck trailers, truck trailer chassis, cargo container chassis, detachable trailer bodies, and detachable trailer chassis for sale separately.

UW takeaway · AI logic + saved research

Start the review with products liability.

For Truck Trailer Manufacturing, the saved research highlights products liability, employee injuries, commercial property. Confirm how these arise in the actual operation, what controls are used and whether additional services change the proposed coverage.

Questions to ask

  1. What types of trailers are manufactured — flatbed, dry van, refrigerated, tank, specialty, or a mix?
  2. Are any components — chassis, axles, structural elements — subcontracted out, and what quality control processes are in place?
  3. What is the approximate annual unit production volume and total revenue?
  4. Has the operation experienced any products liability claims or litigation involving trailers in the field?
  5. Are paint booths, chemical treatment processes, or hazardous material handling part of the production process?
  6. For Truck Trailer Manufacturing, what should the underwriter know about significant prior products liability losses or litigation involving trailer failures in the field?
  7. For Truck Trailer Manufacturing, what should the underwriter know about production of specialty trailers for hazardous materials transport, which may trigger exclusions or require separate endorsement?
  8. For Truck Trailer Manufacturing, what should the underwriter know about absence of formal quality control documentation or inspection records for finished units?

Activities described by this code

Other activities to examine

Census classification reference

For educational purposes only. AI-generated insurance research and automated logic can contain errors. Independently verify classification and coverage decisions.

Compare another operation

Insurance operations research — draft

Truck trailer manufacturers fabricate, weld, and assemble flatbed, dry van, refrigerated, tank, and specialty trailers as well as trailer chassis and detachable cargo container chassis. Operations typically involve heavy steel fabrication, welding, painting, and mechanical assembly on large production floors, often with significant raw material and finished goods inventory on site.

Questions to investigate

This insurance research was generated in April 2026. It has not received a complete human review. The October 12, 2026 audit checked codes and titles only, not descriptions or coverage assertions.

Classification workflow · Multiple-operation workflow