- 2025–2027 Factory-verified
O on all trims; includes S0M, RN2 and S3I
PCL Factory-verified
Also described as LPO, Illumination PackageLPO, off road lighting packageLPO, lifestyle adventure packageTexas SLT Crew Cab Value Plus packagePremium Edition
Also documented for BuickChevrolet
Documented applications
- 2025–2027 Factory-verified
- 2025–2026 Factory-verified
- 2014 Factory-verified
new for 2014.
- 2018–2019 Factory-verified
SLT: A; includes SEU wheels, B85, RZ9 and VQZ; 2018 from GM's 2018 Yukon order guide
- 2025–2026 Factory-verified
2026: Elevation: O; includes UKL, NHT
- 2025–2026 Factory-verified
2026: Elevation: O; includes UKL, NHT
This page aggregates every documented appearance of PCL in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.