Federal NAICS Codes

NAICS 336120: Heavy Duty Truck Manufacturing

Explore obligations, trends, recent awards, and incumbent contractors for NAICS 336120.

NAICS 336120 federal market metrics

Total obligations
$6.4B
Total awards
18,883 awards
Active obligations
$680.3M
Size standard
1,500 employees

What this NAICS covers

NAICS 336120 covers manufacturing of heavy duty trucks, focusing on production-line fabrication, assembly, component integration, welding, finishing, factory testing, and maintaining quality records and delivery documentation for chassis, cabs, bodies, and integrated truck systems.

Federal opportunities under 336120 typically involve procuring production-ready heavy trucks that meet agency technical specifications, including factory acceptance testing, delivery, compliance documentation, warranty provisions, production scheduling, and quality records to support operational fleet requirements.

FY2025 snapshot

Obligations
$364.6M
Awards
543
Average award
$671.4K
Change from FY2024
+57.5%

Recent awards

Search contractors

$222,269

MACK DEFENSE LLC

Federal Acquisition Service

PIID
47QMCA26F1HVN
PSC
2320 - TRUCKS AND TRUCK TRACTORS, WHEELED

$26,000

R M A (CAMBODIA) PLC.

Department of State

PIID
19CB6026P0590
PSC
5340 - HARDWARE, COMMERCIAL

$120,461

FLEETSIDE FORD, LLC.

Federal Acquisition Service

PIID
47QMCA26F1HPZ
PSC
2320 - TRUCKS AND TRUCK TRACTORS, WHEELED

$235,272

HOUSTON FREIGHTLINER, INC.

Federal Acquisition Service

PIID
47QMCA26F1HK1
PSC
2320 - TRUCKS AND TRUCK TRACTORS, WHEELED

$219,506

CENTRAL KENWORTH LLC

Federal Acquisition Service

PIID
47QMCA26F1HFU
PSC
2320 - TRUCKS AND TRUCK TRACTORS, WHEELED

$218,642

CENTRAL KENWORTH LLC

Federal Acquisition Service

PIID
47QMCA26F1HFW
PSC
2320 - TRUCKS AND TRUCK TRACTORS, WHEELED

$218,642

CENTRAL KENWORTH LLC

Federal Acquisition Service

PIID
47QMCA26F1HFV
PSC
2320 - TRUCKS AND TRUCK TRACTORS, WHEELED

$132,593

FLEETSIDE FORD, LLC.

Federal Acquisition Service

PIID
47QMCA26F1HFG
PSC
2320 - TRUCKS AND TRUCK TRACTORS, WHEELED

FAQ

What work fits NAICS 336120?
  • Full production contracts for heavy-duty cargo trucks delivered in production runs with factory-installed drivetrains, frames, and cabs meeting vehicle-level acceptance tests.
  • Procurements that require vehicle manufacturer to perform OEM integration of emissions control systems and engine certification to meet vehicle performance or emissions standards.
  • Contracts that include assembly line acceptance criteria, production scheduling, and serial-numbered warranty and parts support from the original equipment manufacturer.
  • Solicitations for chassis-cab platforms purchased as complete units with factory-installed electrical systems, HVAC, and cab integration for fleet deployment.
When is NAICS 336120 a weak fit?
  • Vehicle upfitting shops that only modify completed commercial trucks without performing OEM assembly or serial production, because original vehicle assembly and production responsibility is missing.
  • Metal parts suppliers producing stamped or cast components without vehicle integration or final assembly, because vehicle assembly and matched system integration are absent.
  • Automotive repair or remanufacture services that refurbish single units without new serial production, factory acceptance testing, or OEM new-unit warranties.
What solicitation language points to NAICS 336120?
  • Scope lists factory assembly, production line capacity, minimum lot quantities, and serial production delivery schedule.
  • Evaluation criteria require OEM part traceability, vehicle-level certification or emissions documentation, and manufacturer-provided acceptance testing protocols.
  • Labor categories specify vehicle assembly technicians, chassis welders, powertrain integration engineers, and production quality inspectors.

Put this market knowledge to work

Now that you know about NAICS 336120 - Heavy Duty Truck Manufacturing, let Sweetspot help you find and win relevant government contracts with AI-powered tools.