S42 Factory-verified

GMC · Regular Production Option

LPO, utility rack load stops

Years 2015–17, 2019, 2021–22 Models 1 Factory citations 5
Query this via API →

Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of S42 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.