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

Chris was instantly hooked on diesel power when the pedal hit the floor during his testdrive. He got financing, and in just a few months, that truck received plenty of upgrades, including a programmer ...

In truck parlance, referring to a rig's "generation" typically means the year range for its body style/particular exterior characteristics, and in some instances, its engine, as well. Today, when it ...

One heavy-duty engine choice transformed a basic pickup into a platform that significantly reshaped diesel performance and ...