- 2018–2019 Factory-verified
2019 guide: SLE-1, SLE-2, SLT-1, SLT-2, Denali: O; integrated cargo liner (CAV), retractable cargo shade (VRS) and vertical cargo net (W2D)
PDG Factory-verified
Also described as Technology Plus packageAT4 premium plus packageAll Terrain SLT Premium packageAT4 Premium PackageLPO, cargo package
Also documented for BuickCadillacChevrolet
Documented applications
- 2025–2027 Factory-verified
O on all trims; includes W2D and SHX, plus SD3 in 2025 and VRS from 2026
- 2025–2027 Factory-verified
2025: AT4: O; Elevation, Denali: not offered; 2026–2027: AT4: O; Elevation, AT4X, Denali: not offered
- 2025–2027 Factory-verified
only in: 2500 HD and 3500 HD pickup; includes PDO, power sunroof (CF5), CWM and the AT4 high clearance step (VXW); AT4: O; Pro, SLE, SLT, AT4X, Denali, Denali Ultimate: not offered
- 2014, 2016, 2018 Factory-verified
the 2014 guide names it All Terrain SLT Crew Cab Plus Package; GM uses PDG for a different package on the Silverado.
- 2025–2026 Factory-verified
- 2019 Factory-verified
SLE, SLE Diesel, SLT, SLT Diesel, Denali: O; includes VRS and W2D
This page aggregates every documented appearance of PDG in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.