Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, July 22 at 2:00 PM EDT

Register Free →
← Back to NAICS Codes
NAICS Code· 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--Show more

NAICS 336120 – Heavy Duty Truck Manufacturing encompasses the design, engineering, and production of commercial-grade trucks with a gross vehicle weight rating exceeding 33,001 pounds, including Class 7 and Class 8 models such as dump trucks, refuse haulers, tractor-trailers, and specialized military logistics vehicles. This sector supports government operations requiring robust, high-torque, and durable transportation platforms for cargo, personnel, and equipment movement across austere environments.

166
Active Contracts
$241.0M
Total Obligations (12mo)
1.1K
Awarded Contracts (12mo)
118
Contractors Awarded (12mo)
-72.7%
YoY Growth

Awarded Contractors

Companies that have received federal awards classified under NAICS 336120.

Loading
Dotted
NAICS 336120 FAQ

Frequently Asked Questions

NAICS code 336120 covers 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--

Recently Posted in Heavy Duty Truck Manufacturing

NAICS: 336120
New
SLED
Type C Conventional School Bus Manufacturing and SupplyThe contract calls for the manufacturing and supply of new Type C diesel-powered school buses designed to seat between 35 and 77 passengers, with all vehicles required to meet or exceed federal and state safety regulations and adhere strictly to non-proprietary technical specifications. Bidders must deliver buses that are fully compliant with current transportation safety standards, ensuring reliability, durability, and alignment with public school transportation needs without reliance on proprietary components or systems that could limit serviceability or increase long-term maintenance costs. The agreement is structured as a subcontract under the Texas-based Local Government Purchasing Cooperative, known as BuyBoard, which facilitates procurement for public agencies across the state. The solicitation, posted on July 30, 2026, with a response deadline on the same date, targets manufacturers capable of scaling production to meet volume demands while maintaining consistent quality. The NAICS code 336120 confirms the scope as motor vehicle body manufacturing, and performance is expected to align with the cooperative’s distribution network, though specific delivery locations remain undefined. Participation is open to qualified vendors meeting compliance and capacity requirements, with all proposals submitted through the BuyBoard portal.
The Local Government Purchasing Cooperative d/b/a BuyBoard

POSTED

in 13 days

DEADLINE

in 13 days
View Details
NAICS: 336120
New
SLED
Refuse Collection Vehicles and Supporting EquipmentThe solicitation 27-06T issued by 1GPA in Arizona seeks new, commercially graded refuse collection vehicles and supporting equipment, including front, rear, and side loader chassis, roll-off systems, alternative fuel or electric powertrains, telematics, and integrated safety features. All vehicles must be current-production models, fully assembled, tested, and operational upon delivery, meeting federal and state regulatory standards such as EPA, CARB, DOT, FMVSS, NFPA, OSHA, and Arizona Industrial Commission requirements. Performance occurs at participating member locations across Arizona under an As Required Order model, with delivery terms specified as F.O.B. Destination Freight Prepaid, meaning the contractor bears all transportation risk and costs until delivery is complete. Time is a critical element, with liquidated damages of $100 per day for late delivery, and the contract may be extended month-to-month at 1GPA’s discretion. Contractors must provide detailed, itemized cost breakdowns and comply with pricing structures including a Market Basket Pricing Schedule and Minimum Discount Schedule, with award based on a trade-off methodology weighing Cost (250 points) and Technical Compliance and Equipment Solution (225 points) to ensure best value, not lowest price. Contractors are required to maintain specific insurance coverage including general liability, automobile liability, and workers’ compensation with minimum limits, naming members as additional insureds and including a waiver of subrogation. All personnel, including subcontractors, are the contractor’s responsibility, with strict prohibitions against firearms and explosives on member property. Mandatory documentation includes IRS W-9, financial disclosure, warranty certifications, proof of liability and workers’ compensation insurance, business license, manufacturer authorization, and 2 CFR Part 200 compliance forms—all submitted electronically via the OpenGov portal by the August 18, 2026 deadline. Inspection occurs at the delivery site upon arrival, with acceptance contingent on full functionality of all systems, proper labeling, and conformity to specifications. Contractors must indemnify 1GPA and its members, notify of recalls or safety notices, comply with Arizona laws and environmental regulations, and ensure all equipment is in ongoing production. Administrative fees of 1% are paid directly to 1GPA, while invoices are submitted by the contractor directly to member agencies, referencing each member’s purchase order and the 1GPA contract number. There is no requirement for UEI, CAGE, or federal socioeconomic certifications, and no formal FAR clauses are cited; internal clauses
1gpa

POSTED

2 days ago

DEADLINE

in about 1 month
View Details

Win Contracts in Heavy Duty Truck Manufacturing

Get AI-powered intelligence on NAICS 336120 procurement

Real-time contract opportunities for NAICS 336120 (Heavy Duty Truck Manufacturing)

AI-powered matching based on your business capabilities and past performance

Competitive analysis of contractors winning awards in this industry

Automated alerts when new opportunities are posted

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS