ADT ✓ Factory-verified

GMC · Regular Production Option

Seat adjuster, front passenger 6-way power, 2-way power lumbar

Years 2019 Models 1 Factory citations 1

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Documented applications

Terrain — Second generation (D2XX) (2018–2024) →

• 2019 ✓ Factory-verified

  SLT: O; SLT Diesel: in group; Denali: S

  ⛭ GM factory document — 2019 gmc terrain order guide copy gm authority, p.6, p.35.

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