Posted 9/20/2017 21:34 (#6260459 - in reply to #6260424) Subject: RE: Mack M drive
Liberty, MO
From what I've been told the M drive is basically the same as the I shift in Volvo and was tested and abused in Europe in construction , logging and other severe jobs before it came to the states.
If I wasn't so close to retirement I'd like to have a truck with the I shift tranny.
Mack M drive
