Vehicle class
WMI codes for trucks
NHTSA's catalog lists 208 three-character WMIs for trucks, the fifth-largest count among its nine vehicle types. Small manufacturers add 104 six-character codes, 33 percent of all truck codes. Of the three-character codes, 100 are registered in the United States, and 1HS has the longest model list (367). The newest addition is 3V4, listed in vPIC on April 24, 2026.
Where the codes are registered
Holders with the most codes
Profiled codes, longest model lists first
| Code | Holder | Makes | Model years | Models |
|---|---|---|---|---|
| 1FT | Ford Motor | Ford | 1981–open | 114 |
| 1M1 | Mack Trucks | Mack | 1981–open | 53 |
| 1FU | Daimler Truck North America | Freightliner | 1981–open | 48 |
| 10T | Oshkosh | Frontline, JLG, Jerr-Dan | 1980–open | 41 |
| 1GC | General Motors | Chevrolet | 1981–open | 40 |
| 5LT | Ford Motor | Lincoln | 1998–2008 | 38 |
| 1GT | General Motors | GMC | 1981–open | 35 |
| 2FW | Sterling Trucks (Daimler Division) | Sterling Truck | 1981–2010 | 31 |
| 1C6 | FCA US | Chrysler, Dodge, Fiat | 2012–open | 28 |
| 3C6 | Chrysler de Mexico Toluca | Chrysler, Dodge, Fiat | 2012–open | 27 |
| 4P1 | Pierce Manufacturing | Frontline, JLG, Jerr-Dan | 1990–open | 26 |
| 2FU | Freightliner | Freightliner | 1981–2001 | 24 |
| 2GC | General Motors | Chevrolet | 1981–open | 21 |
| 5KJ | Daimler Truck North America | Western Star | 1999–open | 21 |
| 11V | Kalmar Solutions | Kalmar | 1985–open | 20 |
| 1WA | Volvo White Truck | Autocar | 1984–1988 | 17 |
| 2GT | General Motors | GMC | 1981–2026 | 17 |
| 41S | Superior Coaches | Superior Coaches | 1980–open | 17 |
| 1B7 | FCA US | Dodge | 1981–2002 | 16 |
| 7SU | The Shyft Group EV Solutions | Blue Arc | 2023–open | 14 |
| 1N6 | Nissan North America | Infiniti, Nissan | 1981–open | 13 |
| 3GT | General Motors | GMC | 1981–open | 9 |
| 516 | Autocar Industries | Autocar Industries | 2006–2020 | 9 |
| 7UK | Xos | Xos | 2022–open | 9 |
| 2G5 | General Motors | BrightDrop, Chevrolet | 1981–2025 | 5 |
| 3N6 | Nissan Mexicana | Chevrolet, Infiniti, Nissan | 2013–2022 | 5 |
| JB7 | Mitsubishi Motors Corporation | Dodge | 1981–1993 | 5 |
All 208 three-character codes
1 32
- 10TOshkosh
- 11VKalmar Solutions
- 1AFAmerican Lafrance
- 1B7FCA US
- 1BCBlue Bird Body
- 1C6FCA US
- 1D3FCA US
- 1D7FCA US
- 1FTFord Motor
- 1FUDaimler Truck North America
- 1GCGeneral Motors
- 1GGGeneral Motors
- 1GTGeneral Motors
- 1GWGrumman Olson Industries
- 1HPInternational Motors
- 1HSInternational Motors
- 1J3FCA US
- 1J7FCA US
- 1JTFCA US
- 1JUMarmon Motor
- 1M1Mack Trucks
- 1MBMercedes-Benz Truck
- 1N6Nissan North America
- 1P7FCA US
- 1RGTrident Motors
- 1V1Volkswagen Group of America
- 1WAVolvo White Truck
- 1WUVolvo White Truck
- 1XKKenworth Truck
- 1XPPeterbilt Motors
- 1Z3FCA US
- 1Z7FCA US
2 23
- 2A7FCA Canada
- 2AZHino Motors Canada
- 2B7FCA Canada
- 2C0CAMI Automotive
- 2C6FCA Canada
- 2D3FCA Canada
- 2D7FCA Canada
- 2FTFord Motor Company of Canada
- 2FUFreightliner
- 2FWSterling Trucks (Daimler Division)
- 2G5General Motors
- 2GCGeneral Motors
- 2GTGeneral Motors
- 2HJHonda of Canada Mfg., a Division of Honda Canada
- 2HPNavistar Canada
- 2HSNavistar Canada
- 2HUHonda of Canada Mfg., a Division of Honda Canada
- 2M1Mack Canada
- 2P7FCA Canada
- 2WEWestern Star Trucks
- 2WKWestern Star Trucks
- 2XKKenworth Truck
- 2XPPeterbilt Motors
3 29
- 3A3Chrysler de Mexico Toluca
- 3A7Chrysler de Mexico Toluca
- 3AKname not shown
- 3B7Chrysler de Mexico Toluca
- 3BHname not shown
- 3C6Chrysler de Mexico Toluca
- 3D3Chrysler de Mexico Toluca
- 3D7Chrysler de Mexico Toluca
- 3F6Daimler Chrysler de Mexico
- 3FNBlue Diamond Truck, S. de R. L. de C. V.
- 3FTFord Motor Company, Mexico
- 3GCGeneral Motors
- 3GGGeneral Motors
- 3GTGeneral Motors
- 3HCBlue Diamond Truck, S. de R. L. de C. V.
- 3HRInternational Motors
- 3HSInternational Motors
- 3N6Nissan Mexicana
- 3NMKenworth Mexicana
- 3P7Chrysler de Mexico Toluca
- 3SDSterling Trucks (Daimler Division)
- 3TMToyota Motor Mfg de Baja California S de RL de CV
- 3TYToyota Motor Manufacturing de Guanajuato
- 3V4Volvo Group Operations Mexico
- 3WKKenworth Truck
- 3WMKenworth Mexicana
- 3WPPeterbilt Motors
- 3X1Volvo Group Operations Mexico
- 3XKKenworth Mexicana
4 24
- 41SSuperior Coaches
- 45VUtilimaster
- 480Sterling Trucks (Daimler Division)
- 49HSterling Trucks (Daimler Division)
- 4ENE-One
- 4F3Ford Motor
- 4F4Ford Motor
- 4GTGeneral Motors
- 4KAIC Bus
- 4LMname not shown
- 4M4Ford Motor
- 4N4Ford Motor
- 4P1Pierce Manufacturing
- 4S1Isuzu Motors Limited, Japan
- 4TATabc
- 4V1Volvo Group North America
- 4V3Volvo Group North America
- 4V4Volvo Group North America
- 4V6Volvo Group North America
- 4VAVolvo Group North America
- 4VDVolvo Group North America
- 4VGVolvo Group North America
- 4VJVolvo Group North America
- 4Z3American Lafrance
5 25
- 516Autocar Industries
- 537Azure Dynamics
- 54Uname not shown
- 54Vname not shown
- 58WRainier Truck and Chassis
- 59RWorkhorse Group
- 5CKWestern Star Trucks
- 5DGTerex Advance Mixer
- 5FPAmerican Honda Motor
- 5FSAmerican Honda Motor
- 5G5General Motors
- 5GNGeneral Motors
- 5J7American Honda Motor
- 5KJDaimler Truck North America
- 5LTFord Motor
- 5NTHyundai Motor Manufacturing Alabama LLC
- 5R6Azure Dynamics
- 5RJAndroid Industries - Springfield
- 5T4Workhorse Custom Chassis
- 5TBToyota Motor Manufacturing, Indiana
- 5TEToyota Motor Manufacturing, California
- 5TFToyota Motor Manufacturing, Texas
- 5V4Autocar
- 5Z6Suzuki Motor of America
- 5ZUGreenkraft
7 18
- 71TSlate Auto
- 7FCRivian Automotive
- 7G2Tesla
- 7GBMahindra North American Technical Center
- 7H4Hino Motors Manufacturing U.S.A.
- 7MWCenntro Automotive
- 7NANavistar Defense
- 7NYLordstown EV
- 7RZElectric Last Mile Solutions
- 7SUThe Shyft Group EV Solutions
- 7TGLion Electric Manufacturing USA
- 7TZBollinger Innovations
- 7U7Via Motors
- 7UKXos
- 7WTCanoo Technologies
- 7XCThe Tico Manufacturing Division of Terminal
- 7Z8Zo Motors North America
- 7ZLTerberg Taylor Americas
8 1
- 8BUMercedes-Benz USA, LLC (Sprinter)
9 5
- 93MInternational Truck and Engine
- 93SInternational Truck and Engine
- 9BFFord Motor Company Brasil Ltda.
- 9BVVolvo do Brasil Veiculos Ltda
- 9DBMercedes-Benz Truck
A 1
- AFVFreightliner
J 23
- J8CGeneral Motors
- J8TGeneral Motors
- J8ZIsuzu Motors Limited, Japan
- JA7Mitsubishi Motors Corporation
- JAAIsuzu Motors Limited, Japan
- JB7Mitsubishi Motors Corporation
- JC2Mazda Motor
- JF3Fuji Heavy Industries U.S.A., Inc. (c/O Subaru of America)
- JGCGeneral Motors
- JGTGeneral Motors
- JH1Honda Motor
- JH7Hino Motors
- JHAHino Motors
- JM2Mazda Motor
- JN6Nissan Motor
- JNEUD Trucks
- JNTNissan Motor
- JP7Mitsubishi Motors Corporation
- JPBUD Trucks
- JPEUD Trucks
- JS4Suzuki Motor of America
- JT4Toyota Motor
- JW7Mitsubishi Motors Corporation
K 3
- KFBFreightliner
- KMEHyundai Motor
- KMFHyundai Motor
L 4
- LFXHunan Automobile Manufacturing
- LGAThe Second Automobile Works
- LPEBYD Auto Industry
- LS8Henan Shaolin Bus
M 1
- MCUMahindra & Mahindra
N 1
- NM0Ford Otomotiv Sanayi A.S., Turkey
R 2
- R7ECnreally Known
- RSBFreightliner
S 4
- SBSScammell Motors Plant
- SEGDennis Eagle
- SFNKenworth Truck
- SH7Ineos Automotive
T 1
- TYBMitsubishi Fuso Truck Europe
W 10
- W1HMercedes-Benz
- W1YMercedes-Benz
- W2YMercedes-Benz
- WD0Mercedes-Benz
- WD2DaimlerChrysler
- WD3Mercedes-Benz
- WD6DaimlerChrysler
- WDYDaimlerChrysler
- WV1Volkswagen Group of America
- WYBMercedes-Benz
X 1
- XLWTerberg Benschop B.V.
Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.