1G3Oldsmobile passenger cars
Held by General Motors LLC · registered in the United States
WMI 1G3 shares most of its model list with two other codes. Its rules run from model year 1981 to 2004, with nothing after 2004. The same rules name 6 percent of the 313 models found under all 108 codes of General Motors. Electrified versions appear in its rules: battery electric.
Models in the decoding rules, by model year
- Custom Cruiser1981–1993
- Cutlass1981–1999
- Cutlass Calais1981–1991
- Cutlass Cruiser1981–1983
- Cutlass Supreme1981–1997
- Delta 881981–1988
- Ninety Eight (98)1981–1996
- Omega1981–1984
- Toronado1981–1993
- Cutlass Ciera1982–1996
- Firenza1982–1988
- Cutlass Salon1985–1987
- Eighty Eight (88)1989–1999
- Achieva1992–1998
- Aurora1995–2003
- LSS1996–1999
- Regency1997–1999
- Intrigue1998–2002
- Alero1999–2004
Where the rules place assembly
Plant countryUnited States
Plant locations namedWilmington; Orion; Kansas City; Flint; Lansing - North Plant; Bowling Green; Hamtramck; Lordstown; Spring Hill; Lansing - Craft Center; Oklahoma City; Lansing - Grand River; Doraville; Arlington and 13 more
Bodies and power
Body classesSedan, Coupe, Wagon, Convertible, Hatchback, Incomplete - Commercial Chassis
Primary fuelsGasoline, Diesel, Electric, Flexible Fuel Vehicle (FFV)
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 1G3. The last column counts the shared models.
| Code | Holder | Vehicle type | Model years | Shared models |
|---|---|---|---|---|
| 2G3 | General Motors LLC | passenger cars | 1981–2004 | 19 of 19 |
| 3G3 | General Motors LLC | passenger cars | 1981–1994 | 14 of 14 |
Other codes held by General Motors
| Code | Vehicle type | Makes | Model years | Models |
|---|---|---|---|---|
| 1G1 | passenger cars | Chevrolet | 1981–open | 39 |
| 2G1 | passenger cars | Chevrolet | 1981–2020 | 34 |
| 3G1 | passenger cars | Chevrolet | 1985–2024 | 34 |
| 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 |
97 more not shown here. All 108 codes of General Motors
Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.