But then that had always been Jack Mack’s way ... On that day the 59-year-old Mack, founder with his brothers of what became the Mack Trucks company, was headed to Weatherly for a business ...

In 2025, Mack Trucks will celebrate its 125 th birthday ... “The same spirit that inspired Jack and Gus Mack to build their first vehicle continues to drive us forward as we pioneer electric ...