Trim combination, cloth, Dark Titanium

Years 2009, 2014 Models 2 Factory citations 2

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Also documented for GMC

Documented applications

Silverado — GMT900 (2007–2013)

2009 Factory-verified

The list marks it (B) (08).

GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

Silverado HD — GMT900 (2007–2014)

2014 Factory-verified

Work Truck; with manual driver lumbar (AM1)

GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.1.

This page aggregates every documented appearance of 88B in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.