WU3 ✓ Factory-verified

Chevrolet · Regular Production Option

Ship thru, produced at Wentzville Assembly and shipped to XL Hybrids / Adrian Steel and return to Wentzville Assembly for final shipment

Years 2025–27 Models 1 Factory citations 9

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Also documented for GMC

Documented applications

Express — GMT610 (2003–2027) →

• 2025–2027 ✓ Factory-verified internal

  ; O: Cargo 1WT, Cutaway 1WT (2027), Cutaway CG33503 (2025–2026), Cutaway 1WT CG33803 (2025–2026), Passenger 1LS, Passenger 1LT; not offered: Cutaway 2WT (2025–2026), Cutaway 1WT CG33903 (2025–2026)

  ⛭ GM factory document — 2025 chevrolet express cargo fleet order guide, p.40.

  ⛭ GM factory document — 2025 chevrolet express cutaway fleet order guide, p.56.

  ⛭ GM factory document — 2025 chevrolet express passenger fleet order guide, p.31.

  ⛭ GM factory document — 2026 chevrolet express cargo fleet order guide, p.42.

  ⛭ GM factory document — 2026 chevrolet express cutaway fleet order guide, p.59.

  ⛭ GM factory document — 2026 chevrolet express passenger fleet order guide, p.34.

  ⛭ GM factory document — 2027 chevrolet express cargo fleet order guide, p.40.

  ⛭ GM factory document — 2027 chevrolet express cutaway fleet order guide, p.30.

  ⛭ GM factory document — 2027 chevrolet express passenger fleet order guide, p.31.

Related codes · mentioned in these notes

1LS1LT1WT2WT

This page aggregates every documented appearance of WU3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.