M70 ✓ Factory-verified

GMC · Regular Production Option

Transmission, automatic, 4 speed, HMD, 4L70-E, super duty

Years 2006–07, 2009 Models 2 Factory citations 3

Query this via API →

Also described as Transmission, 4-speed automatic, Hydra-Matic 4L70-E

Also documented for BuickChevrolet

Documented applications

Sierra — GMT800 (1999–2007) →

• 2006–2007 ✓ Factory-verified
  ⛭ 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.

Sierra — GMT900 (2007–2013) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 gmc sierra 2wd rpo code list, p.1.

This page aggregates every documented appearance of M70 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.