3GTGMC trucks
Held by General Motors LLC · registered in Mexico
WMI 3GT's rules place assembly in six countries. It shares most of its model list with three other codes. Its rules start at model year 1981 and have no end year. The same rules name 3 percent of the 313 models found under all 108 codes of General Motors.
Models in the decoding rules, by model year
- Caballero1985–1987
- Suburban1995–1999
- Yukon XL1995–2011
- Sierra2001–2027
- Canyon2008–2011
- Acadia2010–2011
- Terrain2010–2011
- Yukon2010–2011
- Sierra Limited2022
Where the rules place assembly
Plant countriesMexico, United States, Canada, Japan, South Korea, South Africa
Plant locations namedSilao; Ramos Arizpe; Ingersoll; Oshawa Truck; Fujisawa; Tillsonburg; Fremont; Kawasaki; Mishawaka; Toluca; Mexico City; Kosai; Scarborough; Iwata and 14 more
Bodies and power
Body classesPickup, SUV, Van, Incomplete - Cutaway, Incomplete - Motor Home Chassis, Incomplete - Commercial Bus Chassis, Truck, Incomplete
Primary fuelsGasoline, Diesel, Flexible Fuel Vehicle (FFV), Compressed Natural Gas (CNG), Electric, Liquefied Petroleum Gas (propane or LPG)
Electrified versionsHybrid, Mild hybrid
Codes with largely the same models
These codes have no page of their own: at least half of the models in their rules also appear under 3GT. The last column counts the shared models.
| Code | Holder | Vehicle type | Model years | Shared models |
|---|---|---|---|---|
| 2CT | General Motors LLC | multipurpose passenger vehicles | 1989–2014 | 5 of 5 |
| 3GD | General Motors LLC | incomplete vehicles (chassis) | 1995–open | 8 of 8 |
| 3GK | General Motors LLC | multipurpose passenger vehicles | 1995–open | 6 of 7 |
Compared with the closest code, 2C0
2C0 is held by CAMI Automotive Inc. Measured by the overlap of the two model lists, it is the code closest to 3GT apart from those listed above.
Models in both5
Only under 3GTCaballero, Suburban, Sierra, Sierra Limited
Model years3GT: 1981–open · 2C0: 2011
Plant countries only for 3GTMexico, United States, Japan, South Korea, South Africa
Body classes only for 3GTVan, Incomplete - Cutaway, Incomplete - Motor Home Chassis, Incomplete - Commercial Bus Chassis, Truck, Incomplete
Other codes held by General Motors
| Code | Vehicle type | Makes | Model years | Models |
|---|---|---|---|---|
| 1GC | trucks | Chevrolet | 1981–open | 40 |
| 1GT | trucks | GMC | 1981–open | 35 |
| 2GC | trucks | Chevrolet | 1981–open | 21 |
| 2GT | trucks | GMC | 1981–2026 | 17 |
| 4GT | trucks | Isuzu | 1992–2010 | 15 |
| 3GC | trucks | Chevrolet | 1981–open | 12 |
| 1GG | trucks | Isuzu | 1996–2009 | 5 |
| 2G5 | trucks | BrightDrop, Chevrolet | 1981–2025 | 5 |
96 more not shown here. All 108 codes of General Motors
Codes for GMC held by other companies are listed on the page for 1GT.
Other codes starting with 3G
- 3G0General Motors, multipurpose passenger vehicle
- 3G1General Motors, passenger car
- 3G2General Motors, passenger car
- 3G3General Motors, passenger car
- 3G4General Motors, passenger car
- 3G5General Motors, multipurpose passenger vehicle
- 3G7General Motors, multipurpose passenger vehicle
- 3GBGeneral Motors, incomplete vehicle
- 3GCGeneral Motors, truck
- 3GDGeneral Motors, incomplete vehicle
- 3GGGeneral Motors, truck
- 3GHGrupo Industrial Tres Estrellas, trailer
- 3GJname not shown, trailer
- 3GKGeneral Motors, multipurpose passenger vehicle
- 3GMGeneral Motors, multipurpose passenger vehicle
- 3GNGeneral Motors, multipurpose passenger vehicle
5 more on the list for 3.
Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.