- 2018–2019 Factory-verified
LS (1FL), LT Cloth (2FL), LT Cloth, LT Leather, RS, Premier, High Country: S; GM Authority's 2022 changes page gives A2X in its place for 2022
AHT Factory-verified
Documented applications
This page aggregates every documented appearance of AHT in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.