- 2015 Factory-verified
the 2015 guide names it in a note (it brings VAV)
PCZ Factory-verified
Also described as Trail Boss EditionLPO, Tech Bronze accent package
Also documented for Buick
Documented applications
- 2024–2027 Factory-verified
only in: Z06; PCX prints the same wording
- 2025–2027 Factory-verified
only in: 2500 HD, 3500 HD
- 2020, 2025–2026 Factory-verified
This page aggregates every documented appearance of PCZ in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.