WMX Factory-verified

GMC · Regular Production Option

VIN model year, 2023

Years 2023 Models 5 Factory citations 5
Query this via API →

Also described as VIN model year 2023

Also documented for CadillacChevrolet

Documented applications

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