- 2018–2019 Factory-verified
2018: Encore 1SV, Preferred, Sport Touring, Preferred II: S; 2019: Encore 1SV, Preferred, Sport Touring: S
SBM Factory-verified
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of SBM in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.