From trains to tanks to finally tearing up the 24 Hours of Le Mans, today diesel outperforms gas for power, efficiency and ...

The Cadillac Escalade exudes elegance, but what would it take to add a hearty dose of intimidation to the mix? This custom Escalade diesel aims to find out.

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions ...

A city's fleet works tirelessly year-round. From clearing snow and salting roads to responding to emergencies, the demands on ...

Harbinger is building a better product with more capable engineers in a segment that legacy OEMs “don’t care about,” ...

Coming in at number one on our list is an unsuspecting hero of the Diesel World. It's the outgoing Nissan Titan XD. It's powered by a 5.0-liter Cummins turbo-diesel V-8 that outputs 310 horsepower and ...

A bill in Oregon will delay the implementation of Advanced Clean Trucks by two years. Find out what supporters and those ...

Though compact diesel vehicles never caught on in the United States, this technology is still plentiful in the domestic heavy ...

Which pickup trucks have the best diesel engines? These oil burners are made to deliver excellent power for towing and ...

The Duramax diesel is a series of diesel engines manufactured by General Motors. Here's a breakdown of the generations over ...

Aviation and diesel fuels are made with ... can lead to a less-than-optimal performance and even engine damage. In other words, don't expect your truck to suddenly be a rocket-like speed demon.