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

This 1989 Dodge Ram is a classic, high-mileage first-generation heavy-duty pickup truck showing 278,000 miles. Built as an ...

This 1992 Dodge W250 regular cab, a solid-running first-gen Cummins diesel with a spray-in bedliner and numerous upgrades, is ready for work or play.