Diesel Exhaust Fluid is a critical component in a diesel truck's fuel system. Here's what it does and how much you can expect a truck to use.

Closing the total cost of ownership (TCO) gap is vital to unlocking zero-emission truck adoption at scale. The main challenge for fleets is that the TCO gap ranges between 30% and 50% compared to ...

While it brought a ‘diesel truck to a clean transportation show,’ Mack plans to launch an electric version of its new Class 8 highway tractor. The Bulldog also reminds the industry ...

One of the most recognizable semi truck features are the vertical exhaust stacks. Other than looking cool, they also carry a lot of benefits.

In a new viral video, a diesel truck driver rolled coal over dozens of Tesla protesters peacefully exercising their First Amendment rights. It’s not clear which side is which at this point ...

The state instituted a requirement that electric vehicles make up at least 7 percent of new medium and heavy duty trucks sold in the state. But dealers say the industry isn’t ready.

Experts say diesel exhaust poses particularly severe health risks, including cancer, asthma, stroke and heart disease, especially for those living near high-traffic corridors.

One truck manufacturer has stopped taking orders for new diesel-powered trucks and buses in Oregon and two more are limiting sales there as a result of the state’s implementation of certain laws.

It seems that these pickup trucks' motors can form dangerous biodiesel deposits on the fuel pump drivetrain roller components. The post Ford recalls nearly 300K diesel trucks because of COVID ...

Truck manufacturers say the state’s zero-emissions truck rules have forced them to supply fewer diesel models. California air quality regulators Thursday amended a rule to phase out diesel ...

Oregon regulators said Wednesday they plan to delay a rule to significantly lower tailpipe pollution from diesel trucks, buses and vans by a year.

Diesel engines aren’t popular in America, except in trucks. This trend was accelerated after VW’s 2015 Dieselgate emissions scandal, relegating diesels to mainly heavy-duty and commercial ...