- 2022–2024 Factory-verified
2022–2023: Essence, Premium, Avenir; 2024: GM Authority, premium paint on Essence and Premium, no charge on Avenir
G6N Factory-verified
Also documented for CadillacChevroletGMC
Documented applications
This page aggregates every documented appearance of G6N in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.