Diesel engines have the reputation for being high-torque workhorses, built for rough roads and heavy loads. These engines are ...

There's no replacement for displacement, and this lot of hugely powerful and often massive engines prove that ...

Ever since the company was founded in 1919 by Clessie Cummins, Cummins engines have been powering automobiles, farm equipment, industrial machines, and more. The company did well for many years, but ...

The 6.7-liter Cummins diesel is among the top powertrain picks for the Ram 2500 HD, earning it a considerable following. But the fifth-generation version hasn’t exactly been spotless. Owners have ...