2G1Chevrolet passenger cars
Held by General Motors LLC · registered in Canada
WMI 2G1 shares most of its model list with eight other codes. Its rules place assembly in six countries. The same rules run from model year 1981 to 2020, with nothing after 2020. Its rules name 11 percent of the 313 models found under all 108 codes of General Motors.
Models in the decoding rules, by model year
- Camaro1981–2015
- Caprice1981–1996
- Cavalier1981–2005
- Chevette1981–1987
- Citation1981–1985
- Corvette1981–2012
- Impala1981–2020
- Malibu1981–2012
- Monte Carlo1981–2007
- Celebrity1984–1990
- Beretta1985–1996
- Corsica1985–1996
- Geo Spectrum1985–1989
- Geo Sprint1985–1988
- Hearse/Limo Commercial Chassis1985–1993
- Nova1985–1988
- Lumina1990–2001
- Metro1994–2001
- Hearse/Limo1995
- Alero1999
- Aveo2004–2012
- Epica2004–2006
- Malibu Classic2004–2005
- Matiz2004–2012
- Optra2004–2009
- U1002004–2005
- Cobalt2005–2010
- Kalos2008
- Spark2008–2012
- Cruze2010–2012
- Caprice Police Vehicle2011–2012
- Volt2011–2012
- Sonic2012
- Impala Limited2014–2016
Where the rules place assembly
Plant countriesCanada, Mexico, United States, Japan, South Korea, Poland
Plant locations namedIngersoll; Oshawa #1; San Luis Potosi; Ramos Arizpe; Ste. Therese; Oshawa #1 (Osh); Oshawa; Wilmington; Bowling Green; Kansas City; Lordstown; Kosai; Changwon; Detroit Hamtramck and 25 more
Bodies and power
Body classesSedan, Convertible, Coupe, Wagon, Hatchback, Incomplete, SUV, Incomplete - Commercial Chassis
Primary fuelsGasoline, Flexible Fuel Vehicle (FFV), Diesel, Electric, Compressed Natural Gas (CNG)
Electrified versionsBattery electric, Hybrid, Mild hybrid, Plug-in 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 2G1. The last column counts the shared models.
| Code | Holder | Vehicle type | Model years | Shared models |
|---|---|---|---|---|
| 2C1 | General Motors LLC | passenger cars | 1981–2010 | 23 of 24 |
| 3G1 | General Motors LLC | passenger cars | 1985–2024 | 33 of 34 |
| 4G1 | General Motors LLC | passenger cars | 1985–2003 | 13 of 13 |
| 4G3 | General Motors LLC | passenger cars | 1996–2004 | 18 of 18 |
| J81 | Isuzu Motors Limited, Japan | passenger cars | 1985–1996 | 18 of 21 |
| JG1 | General Motors LLC | passenger cars | 1985–1996 | 18 of 20 |
| KL1 | General Motors LLC | passenger cars | 2004–2013 | 19 of 19 |
| KL7 | General Motors LLC | multipurpose passenger vehicles | 1985–open | 10 of 14 |
Compared with the closest code, 1G1
1G1 is held by General Motors LLC. Measured by the overlap of the two model lists, it is the code closest to 2G1 apart from those listed above.
Models in both34
Only under 1G1Cruze Limited, Malibu Limited, Bolt EV, Bolt EUV, Bolt
Model years2G1: 1981–2020 · 1G1: 1981–open
Plant countries only for 2G1South Korea, Poland
Plant countries only for 1G1Australia
Other codes held by General Motors
| Code | Vehicle type | Makes | Model years | Models |
|---|---|---|---|---|
| 1G1 | passenger cars | Chevrolet | 1981–open | 39 |
| 1G2 | passenger cars | Pontiac | 1981–2010 | 30 |
| 1G8 | passenger cars | Saturn | 1981–2010 | 30 |
| 2G2 | passenger cars | Pontiac | 1981–2010 | 30 |
| 3G2 | passenger cars | Pontiac | 1985–2010 | 26 |
| KL2 | passenger cars | Pontiac | 1985–2010 | 26 |
| 1G6 | passenger cars | Cadillac | 1981–open | 23 |
| 1G7 | passenger cars | Pontiac | 1981–2008 | 21 |
92 more not shown here. All 108 codes of General Motors
Codes for Chevrolet held by other companies are listed on the page for 1GB.
Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.