I tow a 18,000 lb trailer to all the Nascar
events and love this truck. I originally
drove Fords, but after looking at the
numbers and talking to another DuraMax
owner (who also had a Powerstroke and
swithed to Chevy), I order the DuraMax
and leave Fords and Dodge in the dust!
Allison auto transmission gear down
feature, w/grade control and a low
gearing for reverse.