- 2018, 2020 Single-source
2018: GM Authority Terrain page; 2020: SLT: O; Denali: S; no longer on SLE (GM Authority 2020 changes page); dropped for 2021 (GM Authority 2021 changes page)
- 2019 Factory-verified
SLE, SLT: O; Denali: S
LTG Factory-verified
Also described as Engine, 2.0L turbo 4-cylinder, 252 hp
Also documented for BuickCadillacChevrolet
Documented applications
This page aggregates every documented appearance of LTG in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.