- 2018–2019 Factory-verified
premium paint; not on base; not with the Brandy interior; dropped for 2020; 2018: GM order guide via GM Authority; 2019: GM Authority
GMU Factory-verified
Also documented for CadillacChevroletGMC
Documented applications
- 2017–2019 Factory-verified
premium paint; 2019: not on Base or Sport Touring
- 2017 Confirmed
new for 2017 (GM's 2017 list)
This page aggregates every documented appearance of GMU in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.