Because diesel vehicles do not use spark plugs, they must rely on higher compression ratios to ignite the diesel fuel without ...

Look inside NJ Transit's first rebuilt RiverLine train as state officials promise to rebuild the troubled light rail line.

We may receive a commission on purchases made from links.When thinking about diesel engines, it's easy to associate them with ...

Matt Nelson is an automotive journalist with nearly a decade of experience in all things cars. He's spent years working at dealerships in sales, finance, and service. He's since traded in his pens and ...

As emissions restrictions relax in America, Ram is going all in on high-powered, gas-eating machines with two new beefy ...

The latest Power Wagon finally has the torque to match its Ford rival, but the Cummins turbodiesel forced Ram to remove one ...

Carmakers and their backers lobbied hard for Brussels to relax the ban over the past year – in the face of fierce competition from China and a slower-than-expected shift to electric vehicles (EVs).

Forget stump-pulling. The Ram Power Wagon's available 6.7-liter Cummins HO diesel, which claims best-in-class torque, can ...

Instead of simply dropping a diesel into the existing recipe, Ram rebalanced the entire truck around the Cummins engine’s strengths and weaknesses. The new configuration delivers towering pulling ...