Natural gas engines

Natural gas may be having a moment as an alternative fuel for trucking, but there are a few nagging questions.

Hyliion is getting a second chance to make a viable business with its Karno technology that could help generate a buyer for the company.

Natural gas has long been a bit player in a diesel-driven engine world. That may change with Cummins’ beefier 15-liter offering.

Daimler Truck CEO Martin Daum has strong opinions on cabovers versus conventional trucks, fuel cells and other issues.

Werner Enterprises is sure enough of the Cummins hydrogen-powered X15H internal combustion engine engine that it ordered 500 of them.

Using RNG instead of diesel fuel significantly reduces greenhouse gas emissions

One engine oil for all engine types? Whether it’s diesel, gas or natural gas, Valvoline says its new oil simplifies maintenance and reduces costs through extended drain intervals.

While natural gas trucks have been operating in ports for many years, a new report definitively states that they are a commercially viable option that can handle all the tasks required of drayage trucks.