The Cummins 5.9-liter diesel engine has powered Ram trucks since 1989. It went through a few changes over its lifespan, but ...

Cummins’ venerable 5.9-liter diesel engine has undergone many revisions. Here are some highlights of each one. What is a 5.9-liter Cummins diesel engine? Well, for hardcore enthusiasts ...

The 5.9L Cummins diesel engine is best known for its time when it powered Dodge trucks beginning in 1989, and it's an engine that certainly helped propel the Ram into being one of the top pickup ...

Wide range of configurations; heavy-duty towing and hauling ability; fresh design, Cummins turbo-diesel available on all trims ... Dodge trucks base engine was a 250-horsepower 5.9-liter Magnum V-8.