8D8 ✓ Factory-verified

GMC · Regular Production Option

Provision for upfitter outside rearview mirrors, electrical connector for power mirrors

Years 2023, 2025–27 Models 1 Factory citations 4

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Also documented for Chevrolet

Documented applications

Savana — GMT610 (2003–2027) →

• 2023, 2025–2027 ✓ Factory-verified

  the 2023 Upfitter list reads Mirror O/S - Provisions Only, for After Market Power Mirror (SEO); O: Cutaway 1WT, Cutaway 2WT (2025–2026); in the 2025–2027 guides only in the Cutaway guides

  ⛭ GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.12.

  ⛭ GM factory document — 2025 gmc savana cutaway fleet order guide, p.47.

  ⛭ GM factory document — 2026 gmc savana cutaway fleet order guide, p.51.

  ⛭ GM factory document — 2027 gmc savana cutaway fleet order guide, p.27.

Related codes · mentioned in these notes

1WT2WT

This page aggregates every documented appearance of 8D8 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.