- 2008–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Trim panels, hinged rear side doors and hinged rear doors; S on all trims; in the 2025–2027 guides only in the Cargo guides
PPC Factory-verified
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of PPC in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.