- 2017–2022 Factory-verified
the upfitter lists add variation 2, generation 2; 2018 from GM Authority, 2019 Canyon page (2018 powertrain table); 2020 from GM Authority, 2020 Canyon page
LGZ Factory-verified
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of LGZ in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.