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

America has witnessed its fair share of legendary business partnerships, from Henry Ford and James Couzens at Ford Motor Company, to Ben Cohen and Jerry Greenfield of Ben & Jerry's, and of course, ...

It's tough to imagine a world without Ram heavy-duty trucks, but back in the 1980s, that was a real possibility. Dodge's truck division was on the ropes. Its offerings were stale, with designs that ...

Dodge trucks have earned a fierce reputation by pairing stout chassis with some of the most powerful diesel engines ever sold ...

A good engine is wasted if it isn't in a good truck, and a good truck requires a suitably capable engine. The second-generation Dodge Cummins is a well-known example of a solid truck that shipped with ...