- 2022–2023 Factory-verified
all trims: O; dealer-installed
PDY Factory-verified
Also described as LPO, Roadside Safety Package, includes first aid kit (RYT) and highway safety kit (S08)
Also documented for CadillacChevroletGMC
Documented applications
- 2025 Factory-verified
O on all trims; includes RYT and S08
- 2019 Factory-verified
1SD, 1SL, 1SN, 1SP: O, dealer-installed; added to the guide April 9, 2018; includes first aid kit (RYT) and highway safety kit (S08)
This page aggregates every documented appearance of PDY in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.