- 2026 Factory-verified
all trims: O; includes LPO all-weather floor liners (RIA) and LPO cargo liner (CAV); not with LPO all-weather floor mats (VAV), and Sport Touring cannot add it with Studio Series (WFP)
PCR Factory-verified
Also documented for ChevroletGMC
Documented applications
This page aggregates every documented appearance of PCR in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.