Originally Posted by CAT powered
Don't be mean to the old Mack DM trucks. I've got an 87 DM that is still a road truck that I run almost every day. I bought it new in 87. Sold it in the early 90s. Bought it back again last year. It needs a new box and a little TLC, but it still runs good as new. As for your slow comment I haven't found that at all with any DMs I have owned.
I would never disrespect the old Macks, just hope I never have to run one.