- 2025–2026 Factory-verified
Preferred: S; Sport Touring, Avenir: not offered; SP6 in 2027 with the same wording
SLW Factory-verified
Also documented for Cadillac
Documented applications
This page aggregates every documented appearance of SLW in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.