5B8 ✓ Factory-verified

GMC · Regular Production Option

Floor covering, vinyl, front and rear

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 marks it a duplicate of B38; O: Passenger 1LT; not offered: Passenger 1LS; in the 2025–2027 guides only in the Passenger guides

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

  ⛭ GM factory document — 2025 gmc savana passenger fleet order guide, p.29.

  ⛭ GM factory document — 2026 gmc savana passenger fleet order guide, p.31.

  ⛭ GM factory document — 2027 gmc savana passenger fleet order guide, p.29.

Related codes · mentioned in these notes

1LS1LTB38

This page aggregates every documented appearance of 5B8 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.