- 2015–2017, 2019, 2021–2022 Factory-verified
2015–2016: SLE, SLT: S; SL, Canyon: not offered; 2021: Denali: S; Elevation Standard, Elevation, AT4: not offered
BW4 Factory-verified
Also documented for ChevroletSaturn
Documented applications
This page aggregates every documented appearance of BW4 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.