- 2015–2016 Factory-verified
all trims but 1FL: O (dealer-installed)
SH4 Factory-verified
Also described as LPO, ambient lighting, footwell and cup holder
Documented applications
- 2016–2018 Factory-verified
LT, Premier: dealer-installed option
This page aggregates every documented appearance of SH4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.