- 2027 Factory-verified
touch-up WA-151H; 2027: Black/Artemis interior only; not available at start of production; extra charge; Sierra EV reads "Paint, Deep Void Matte"
GNW Factory-verified
Also documented for CadillacGMC
Documented applications
This page aggregates every documented appearance of GNW in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.