The latest addition to the Mack Trucks Historical Museum is this 1984 R Model tractor, originally custom-built for Johnny Prescott and Son Oil of Concord, New Hampshire.

1984 R Model Donated to Mack Trucks Historical Museum, ACT Expo Announces 2025 Speaker Lineup, Trucks, Trump and Tech at TMC, Old and New Trucks and Tech Shined at TMC's 2025 Annual Meeting, ...

Volvo’s VNR 640 decked out with a patriotic paint scheme honoring all branches of the U.S. military and Mack’s custom Jack Mack were unveiled for the annual Ride for Freedom in Washington, D.C.

I’ve run several Mack trucks. My brother-in-law had a mid-1970s R model with a 300-hp Maxidyne engine and five-speed Maxitorque transmission. We called it a “purebred,” because it was built ...

Actually it’s a custom creation built by Mack Trucks for Sultan Ibrahim Ismail of the Malaysian state of Johor, who […] Skip to content. All Sections. Subscribe Now. 67°F.