CH9 Factory-verified

GMC · Regular Production Option

GVWR, 5700 lbs (2585 kg)

Years 2015–16, 2021 Models 1 Factory citations 3
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Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of CH9 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.