Dodge trucks have earned a fierce reputation by pairing stout chassis with some of the most powerful diesel engines ever sold in a pickup. I focus here on five Cummins and tractor-based powerplants ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

While 40-year-old engines might not be expected to be the most reliable today, a certain diesel engine has found itself with an incredible reputation.

Great Wall Motors, a Chinese automaker, showed two eight-cylinder engines at CES this week. The 2.0-liter flat-eight makes 154 hp and 140 pound-feet of torque and powers the Souo S2000 motorcycle, but ...