- 2018 Factory-verified
1SH: O; new for 2018
G6R Factory-verified
Also described as Carrageen
Documented applications
- 2019 Factory-verified
2019: premium paint; not on Regal, Avenir or GS (2019 Sportback order guide)
This page aggregates every documented appearance of G6R in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.