- 2016 Factory-verified
extra charge.
G1C Factory-verified
Also described as Paint, Light Steel Gray Metallic
Also documented for CadillacChevrolet
Documented applications
- 2016 Factory-verified
touch-up WA-402Y; extra charge; the lists print Overcast Metallic; the 2018 guide does not print it
- 2016 Factory-verified
extra charge; the lists name it Overcast Metallic
This page aggregates every documented appearance of G1C in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.