DWL ✓ Factory-verified

GMC · Regular Production Option

Mirrors, outside, heated power-adjustable, manual-folding, LED turn signal indicators, auto-dimming

Years 2019 Models 1 Factory citations 1

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Also documented for BuickCadillacChevrolet

Documented applications

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

• 2019 ✓ Factory-verified

  SLT, SLT Diesel, Denali: S

  ⛭ GM factory document — 2019 gmc terrain order guide copy gm authority, p.8, p.40.

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