2011-present GM Allison LML 6 speed Kit (Stage 7) Includes Everything Stage 6 Plus: ATS Co-Pilot Transmission Controller
Application:
Model | Year(s) |
---|---|
GMC Sierra 3500 HD Denali | 2001 2002 2003 2004 |
GMC Sierra 2500 HD Denali | 2001 2002 2003 2004 |
GMC Sierra 2500 HD SLE | 2001 2002 |
GMC Sierra 3500 HD SLE | 2001 2002 2003 2004 |
GMC Sierra 2500 HD SLT | 2001 2002 2003 2004 |
GMC Sierra 3500 HD SLT | 2002 2003 2004 |
GMC Sierra 2500 HD WT | 2004 |
GMC Sierra 3500 HD WT | 2004 |
GMC Sierra 3500 HD | 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 |
GMC Sierra 2500 HD | 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 |