- 2014 Confirmed
GM Authority 2014 RPO list
GW6 Factory-verified
Also documented for CadillacPontiac
Documented applications
- 2016, 2019, 2023 Factory-verified
- 2014–2016 Factory-verified
S
This page aggregates every documented appearance of GW6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.