T4A ✓ Factory-verified

GMC · Regular Production Option

Headlamps, projector beam

Years 2017–19 Models 1 Factory citations 3

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Also documented for BuickChevrolet

Documented applications

Acadia — Second generation (C1XX) (2017–2023) →

• 2017–2019 ✓ Factory-verified

  2019 guide: SL, SLE-1, SLE-2, SLT-1, SLT-2: S

  ⛭ GM factory document — 2017 gmc acadia order guide copy gm authority, p.5, p.22.

  ⛭ GM factory document — 2018 gmc acadia order guide copy gm authority, p.7, p.29.

  ⛭ GM factory document — 2019 gmc acadia order guide copy gm authority, p.7, p.31.

This page aggregates every documented appearance of T4A in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.