- 2021, 2025–2027 Factory-verified
2027: Luxury, Sport, Platinum Luxury, Platinum Sport: O; GM Authority for 2021
PDC Factory-verified
Also documented for BuickChevroletGMC
Documented applications
This page aggregates every documented appearance of PDC in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.