5H5 Factory-verified

GMC · Regular Production Option

Fire extinguisher, 2.5 lb dry chemical, BC rated

Years 2023, 2025–27 Models 1 Factory citations 7
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Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of 5H5 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.