ML6 ✓ Factory-verified

GMC · Regular Production Option

Transmission, 6 speed manual, ZF 105 mm, 5.79 first gear, 0.72 sixth gear, overdrive

Years 2001–07 Models 1 Factory citations 7

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Also documented for Chevrolet

Documented applications

Sierra HD — GMT800 (2001–2007) →

• 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 factory document — 2001 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2002 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2003 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2004 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2005 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2006 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2007 gmc sierra classic 2wd rpo code list, p.1.

This page aggregates every documented appearance of ML6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.