- 2020 Single-source
touch-up WA-634D; extra charge except on Platinum; GM Authority's 2020 colour table
GS6 Confirmed
Also described as Dark Mocha Metallic
Also documented for ChevroletGMC
Documented applications
- 2021 Confirmed
GM Authority for 2021
This page aggregates every documented appearance of GS6 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.