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

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

Diesel trucks have a unique power system that utilizes two batteries -- but giving those batteries a jump can be challenging ...

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 ...

Grants from Ecology helped fund Washington's first electric fire truck, which was recently unveiled by the City of Redmond.

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

Amid the deadly wildfires in Southern California, posts claimed the Los Angeles Fire Department was hindered by electric ...

ReVolt said it will bring a Peterbilt 379 retrofit with a hybrid drivetrain to the Mid-America Trucking Show in March.

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