Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

With a rich history spanning a century, the Cummins Engine Company was started by self-taught mechanic Clessie Cummins and banker William G. Irwin on February 3, 1919, in Columbus, Indiana. Inspired ...

Pennsylvania air got a little bit cleaner on February 27. That’s the day Bousum Trucking, a waste hauling company based in Chambersburg, Pennsylvania, began running Kenworth T880 day cabs with Cummins ...