- 2001–2007 Factory-verified
GMT Central words ML6 as a New Venture Gear 120 mm manual (another reading of the code); the GM lists of all seven years give the ZF
GM Heritage factory kit — 2001 Chevrolet Silverado HD, p.62.GM Heritage factory kit — 2003 Chevrolet Silverado 2500, p.260.GM Heritage factory kit — 2005 Chevrolet Silverado 2500HD, p.195.
ML6 Factory-verified
Also documented for GMC
Documented applications
This page aggregates every documented appearance of ML6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.