Grayce Emmick restored a 1984 Mack R Model and donated it to the Mack Trucks Historical Museum in Allentown, Pennsylvania. The truck was originally custom built for Johnny Prescott and Son Oil, ...

Mack is marking the occasion by introducing a brand-new truck to its long-haul fleet. And it’ll be rolling off the assembly line right here in the Lehigh Valley. 69 News recently spoke with Mack ...

And Mack says the combination of beefier rear axle with 325-hp engine and Allison 3000RDS transmission are capable of increasing towing capacity if the truck is pulling a trailer. “The 23,000-lb. rear ...