- 2022–2023 Factory-verified
all trims: O; dealer-installed
VXW Factory-verified
Also described as LPO, molded assist steps, paintedLPO, black assist steps, painted
Also documented for CadillacChevroletGMC
Documented applications
- 2025–2027 Factory-verified
Preferred, Avenir: not offered; Sport Touring: O; 2025 guide words it as assist steps, painted, black
- 2016–2019 Factory-verified
2019: 1SD, 1SL, 1SN, 1SP: O, dealer-installed, also in PCX on 1SN and 1SP; 2016: not with Saffron Red Metallic (GFT); 2017: not with Chili Red Metallic (G8B) until later in the model year
This page aggregates every documented appearance of VXW in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.