- 2006–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Mirrors, outside wide-stance sail panel mounted (Velvac); O: Cutaway 1WT, Cutaway 2WT (2025–2026); in the 2025–2027 guides only in the Cutaway guides
DHC Factory-verified
Also documented for GMC
Documented applications
This page aggregates every documented appearance of DHC in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.