5ZD Factory-verified

GMC · Regular Production Option

LPO, center cap, Black with Black logo

Years 2025–27 Models 1 Factory citations 3
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Also documented for CadillacChevrolet

Documented applications

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