DHC Factory-verified

GMC · Regular Production Option

Mirror, outside, left-hand and right-hand, manual control, auxiliary wide field of view, color

Years 2006–10, 2014–18, 2022–27 Models 1 Factory citations 14
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Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of DHC in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.