- 2015–2016 Factory-verified
SLE: O; SL, Canyon, SLT: not offered; includes C68 and BTV; 2016 adds A28
PCN Factory-verified
Also described as SLE convenience packageLPO, recovery packageStandard Edition Value package
Also documented for CadillacChevrolet
Documented applications
- 2025–2027 Factory-verified
- 2019 Factory-verified
SLT Standard Edition; named in the 2019 guide's RD5 entry, which it includes
- 2025–2027 Factory-verified
2027: Denali: O; includes CWN, ZM1, C3U, B3L, UW9, SMI, SFE
- 2025–2027 Factory-verified
2027: Denali: O; includes CWN, ZM1, C3U, B3L, UW9, SMI, SFE
This page aggregates every documented appearance of PCN in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.