- 2025 Factory-verified
touch-up WA-139H; 2025: any interior; available at extra charge; only available on RST; Sierra EV reads "Paint, Moonlight Matte"
GLG Factory-verified
Also documented for CadillacGMC
Documented applications
This page aggregates every documented appearance of GLG in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.