- 2022–2023 Factory-verified
all trims: O; dealer-installed
PDF Factory-verified
Also described as LPO, Floor Liner Package
Also documented for CadillacChevroletGMC
Documented applications
- 2025–2027 Factory-verified
O on all trims; includes RIA and RIB, and from 2026 CAV
This page aggregates every documented appearance of PDF in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.