Since 1900, the Mack brand has been part of American culture, helping build some of the country’s most significant landmarks.

Eighth-generation Kentucky farmer Grayce Emmick has restored a 1984 Mack R Model tractor and donated it to the Mack Trucks Historical Museum.

showing a variety of classic Mack trucks and history dating back to 1900. "Mack's heritage is a big piece of who we are today. It doesn't define us but informs where we're headed," Randall said.

Mack is one of the most popular semi-truck brands in America. With models like the Mack Anthem and Mack Granite, the company ...