- 2018–2019, 2021 Factory-verified
2018: Premium: O, included with PCJ; Essence AWD: O; 2019: Essence, Premium (GM Authority wheel page); 2021: Premium, only with PDW or the Surround and Sights Package (GM Authority's 2021 changes page); dropped for 2022; 2018: GM order guide via GM Authority
SQ7 Factory-verified
Documented applications
This page aggregates every documented appearance of SQ7 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.