Ram 2500 HD is available with a high output Cummins diesel engine that provides efficiency, speed and heavy hauling capability. American Cars And Racing Executive Editor Gary Gastelu reviews.

Cummins is known for manufacturing some of the best diesel engines today. Find out which years it has paired its engines with ...

Cummins is working on a hydrogen powertrain that has the potential to stir up the world of semi trucks, and it's being ...