| GM Gamma platform | |
|---|---|
 Chevrolet Aveo/Sonic, example of subcompact car based on the Gamma platform | |
| Overview | |
| Manufacturer | General Motors |
| Also called | GM4300 platform |
| Production | 1999–present |
| Body and chassis | |
| Class | Subcompact (B) |
| Layout | Transverse front-engine, front-wheel drive/all-wheel drive |
| Chronology | |
| Predecessor | GM4200 platform |
| Successor | GM VSS-F / GEM CMP (for Opel/Vauxhall) |
Gamma is General Motors' global subcompact front-wheel drive automobile platform, first used in the 2000 Opel Corsa C.