- 2015–2016 Factory-verified
touch-up WA-402Y; extra charge except on Platinum; the lists print Overcast Metallic (402Y); GM Authority lists it dropped for 2017, so the 2017 list, which still prints it, is not counted
G1C Factory-verified
Also documented for ChevroletGMC
Documented applications
This page aggregates every documented appearance of G1C in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.