Hydrogen will likely remain a niche technology among cars, pickups, and SUVs, but like diesel has been an alternative to gas, ...

We may receive a commission on purchases made from links. Drivers trying to get the most performance out of their diesel trucks — and there are many things you can do — will sometimes resort to fuel ...

Small speed reductions and mindful driving can improve diesel mpg by 3–5%, saving fleets thousands in fuel costs. Smart route ...

That all said, the fuel savings does come at the cost of the consumable diesel exhaust fluid. DEF is a mixture of synthetic ...

Waste Management's new garbage trucks may not look different, but they are powered by a cleaner, more efficient fuel source.

Red diesel fuel has such a unique color and is so hard to come by that you might think it's some kind of high-performance fuel. Actually, it's just regular diesel with a very specific purpose and a ...

When it comes to diesel engines, Cummins is one of the most recognizable names. If you ever get on a highway, chances are ...

Diesel is not innocent by any means, but it has been unduly vilified in comparison to gasoline. The dark smoke that was ...

The number of new near-zero-emissions diesel trucks on the road increased 10.2% between 2021 and 2022, according to the Diesel Technology Forum. These are trucks using advanced diesel technology ...

A semi-truck delivering auto parts from Mexico to Memphis is a typical diesel truck—but it now gets most of its power from electricity on part of its route. The truck is one of the first to pilot new ...