2SA Factory-verified

GMC · Regular Production Option

Equipment group 2SA, SL

Years 2015–16, 2019 Models 2 Factory citations 3
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Also described as Equipment group, SL

Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of 2SA in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.