AT6 Factory-verified

GMC · Regular Production Option

Seat, second row 60/40 split-folding bench, manual

Years 2015–18, 2022–23 Models 4 Factory citations 12
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Also described as Seats, rear 60/40 bench, manual, configurable

Also documented for BuickCadillacChevroletOldsmobilePontiac

Documented applications

This page aggregates every documented appearance of AT6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.