ASB ✓ Factory-verified

GMC · Regular Production Option

Equipment, security bar, rear side door

Years 2018, 2022–27 Models 1 Factory citations 7

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Also documented for Chevrolet

Documented applications

Savana — GMT610 (2003–2027) →

• 2018, 2022–2027 ✓ Factory-verified

  the 2025–2027 guides read Window security bar, rear side door; O on all trims; in the 2025–2027 guides only in the Cargo guides

  ⛭ GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.14.

  ⛭ GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.12.

  ⛭ GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.10.

  ⛭ GM factory document — 2025 gmc savana cargo fleet order guide, p.26.

  ⛭ GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.10.

  ⛭ GM factory document — 2026 gmc savana cargo fleet order guide, p.28.

  ⛭ GM factory document — 2027 gmc savana cargo fleet order guide, p.25.

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