S1K Factory-verified

GMC · Regular Production Option

Wheel, spare, 16 x 7 steel

Years 2015–17, 2019 Models 1 Factory citations 4
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Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of S1K in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.