- 2025–2027 Factory-verified
2027: Preferred: S
PXR Factory-verified
Also described as Wheels, 18 inch alloy
Documented applications
- 2014, 2016 Factory-verified
new for 2014 (GM's 2014 list); 2016: 1SV, 1SL, 1SN, 1SP: S; silver; not with LUK
This page aggregates every documented appearance of PXR in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.