336212 — Truck Trailer Manufacturing
Description
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 (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Exclusions & Cross-References
- Establishments primarily engaged in manufacturing utility trailers, light-truck trailers, and travel trailers are
- classified in U.S. Industry 336214, Travel Trailer and Camper Manufacturing.
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3715 - Truck Trailers (via SIC1987:3715→NAICS1997:336212→2002:336212→2007:336212→2012:336212→2017:336212→2022:336212)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC H923 — Other Quality Control, Testing and Inspection Services: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 336212 valid in 2022? ▾
Yes, 336212 is a valid 6-digit 2022 NAICS national industry code representing 'Truck Trailer Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 336212? ▾
The Small Business Administration (SBA) has established a small business size standard of 1,000 employees for NAICS code 336212 (Truck Trailer Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 336212? ▾
According to official Census Bureau concordance tables, NAICS code 336212 (Truck Trailer Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3715 - Truck Trailers.
Related Pages & Tools
Further regulatory reference links for NAICS code 336212:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 336212 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Truck Trailer Manufacturing).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.