- 2014–2016 Factory-verified
LTZ (1LZ, 2LZ); the 2016 guide reads perforated leather-appointed; front bucket seats (A51)
H1Q Factory-verified
Documented applications
This page aggregates every documented appearance of H1Q in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.