AC6 Factory-verified

GMC · Regular Production Option

Glass, deep tint, rear side doors

Years 2003–08 Models 4 Factory citations 8
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Also described as Window, tinted deep, rear, S/D

Also documented for CadillacChevrolet

Documented applications

This page aggregates every documented appearance of AC6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.