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 ...

Since 1989, RAM (earlier Dodge RAM) has been using engines made by Cummins on their popular pickup trucks. The journey, which started with the first generation 5.9-liter 160 hp turbo diesel ...

Producing up to 460 pound-feet of torque, a 5.9-liter Cummins inline-six engine was also offered as an option. The Ram 2500 could tow up to 14,000 pounds depending on the engine and drivetrain. One ...

A 5.9-liter Magnum V-8 furnished base power for the 1998 Ram 3500 generating 250 horsepower. Optional engines available with the Dodge Ram 3500 in 1998 consisted of a gasoline-powered Magnum V-10 and ...