- 2014–2018, 2022–2027 Factory-verified
the 2023 Upfitter list reads Equipment - Antenna, Cable and Groundplate; O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2025–2026), Passenger 1LS, Passenger 1LT
G7K Factory-verified
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of G7K in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.