- 2004–2009 Factory-verified
Also described as Transmission, automatic, 4 speed, Hydra-Matic 4L60-ETransmission, automatic, 4 speed, Hydra-Matic 4L60-E, electronicTransmission, Hydra-Matic 4L60-E, 4 speed automatic, electronicTransmission, automatic, 4 speed, 4L60-E, electronicTransmission, 4L60-E, 4 speed automatic, electronicTransmission, 4-speed automatic, Hydra-Matic 4L60-E
Also documented for BuickCadillacChevroletHummerOldsmobilePontiac
Documented applications
- 2002–2009 Factory-verified
- 1998–2001 Factory-verified
2001 list adds electronic
- 1998–2005 Factory-verified
- 1998–2002 Factory-verified
- 2003–2010, 2014 Factory-verified
the 2003–2005 lists print 4L60E
- 1998–2000 Factory-verified
- 1999–2007 Factory-verified
the 2001 list prints MW3's 5-speed manual wording against M30
- 2009 Factory-verified
- 1998–2004 Factory-verified
2001 list adds electronic. The 2002–2004 lists read as the 2001 list.
- 1998–1999 Factory-verified
Wikipedia names automatic transmissions only
- 1998–1999 Factory-verified
Wikipedia gives a 4 speed 4L60E automatic for this generation
- 2000–2006 Factory-verified
the 2000 list words it as the light-duty 4L60-E with electric controls; the 2001 list prints the wording of MW3, a 5-speed manual, against M30
- 2007–2009 Factory-verified
Wikipedia names the 4 speed 4L60-E automatic.
This page aggregates every documented appearance of M30 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.