Mack Trucks is celebrating its 125th birthday this year. And the OEM's celebration of its iconic place in automotive history continues to grow. A new piece of the company's trucking history has now ...

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 with ...