Do all of the automatic 4x4 duramax trucks come withe the allison tranny or is an option? Thanks!!!
M mikes99ss Well-known member Aug 20, 2010 #1 Do all of the automatic 4x4 duramax trucks come withe the allison tranny or is an option? Thanks!!!
L lookin4snow New member Aug 20, 2010 #2 It's a package deal. I've never seen one without. For my 2009 the Duramax option was $7,195 and the Allison was $1,200 (options LMM and MW7 respectively).
It's a package deal. I've never seen one without. For my 2009 the Duramax option was $7,195 and the Allison was $1,200 (options LMM and MW7 respectively).
