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

You might find a smaller diesel engine in a lawnmower, but this is as small as it gets in a passenger vehicle.

Toyota just revealed its third-generation fuel cell system, promising double the durability and 20% better efficiency than ...

The Duramax engine was revamped for the 2023 model year, which saw the original LM2-code engine replaced by the more powerful ...

When winter temperatures plunge, many diesel truck owners make starting their vehicles easier with a block heater. But when, ...

Pickup trucks aren't just made to haul bricks anymore. These companies make trucks with technology comparable to what comes ...

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 ...

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

President-elect Trump has threatened to revoke or challenge all zero-emission vehicle rules and California’s other clean-air ...