Cummins has put together an upgraded version of its 6.7-liter engine turbo diesel for RAM trucks - here's how much power this ...

Cummins diesel engines and the Ram truck combined forces some years ago, creating what some would describe as the best partnership since peanut butter and jelly. The first-gen Cummins engines cost ...

The 1st-gen truck did not receive Cummins power until 1989, and while capable, these earlier Cummins engines lack the impressive grunt on offer from later trucks. By this point, the first-gen had ...