Ship through, produced in Flint Assembly and shipped to Knapheide Truck Equipment in Flint, MI, returned to Flint Assembly for shipping to final destination

Years 2005, 2007, 2025–27 Models 2 Factory citations 5

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Also described as Ship-through to Knapheide Truck Equipment

Also documented for GMC

Documented applications

Silverado — GMT800 (1999–2007)

2005, 2007 Factory-verified internal

1500HD models in the 2005 order guide

GM Heritage factory kit — 2005 Chevrolet Silverado 1500HD, p.129.
GM Heritage factory kit — 2007 Chevrolet Silverado, p.295.

Silverado HD (T1XX, 2020–2027)

2025–2027 Factory-verified internal

only in: 2500 HD, 3500 HD, 3500 HD chassis cab

GM factory document — 2025 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

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