MFsterling Cummins M.E.T. Dec 15, 2011 #1 I'm trying to figure out what model allison is in a 2006 chevy 4500 2wd with a duramax. Anyone have any ideas?
I'm trying to figure out what model allison is in a 2006 chevy 4500 2wd with a duramax. Anyone have any ideas?
