- 2023–2025 Factory-verified
touch-up WA-135H
GXN Factory-verified
Also documented for GMC
Documented applications
- 2023–2024 Single-source
new for 2023; not on LS in 2024; 2023: GM Authority 2023 color article; 2024: GM Authority 2024 paint article
- 2025 Factory-verified
touch-up WA-135H; Z71 only
This page aggregates every documented appearance of GXN in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.