While Dodge diesel trucks didn't always have Cummins engines, their shared history dates all the way back to 1989. That's when the inline six-cylinder 5.9-liter Cummins diesel first appeared in Dodge ...

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

Diesel engines are more durable by their very nature, and these ones are practically unkillable.