Multiple motor carriers have lined up to participate in a test of a single Peterbilt tractor powered by a Cummins engine ...

Semi-trucks are a vital part of the American transportation infrastructure. Here are the six brands you are most likely to ...

Clean Energy Fuels Corp. has recently begun a demo program of the Cummins X15N engine, intended for use in heavy-duty trucks.

Peterbilt 579 day cab tractor, branded in Clean Energy’s signature green and equipped with Cummins ’ 15-liter X15N natural ...

Lowell-based carrier J.B. Hunt Transport Services Inc. will be the first company to participate in a program to test a new ...

"J.B. Hunt is committed to reducing its carbon footprint, and trialing our new renewable natural gas truck will allow them to ...

Renewable natural gas (RNG) provider Clean Energy Fuels Corp. is launching a program to allow heavy-duty fleets to operate a ...

Peterbilt Pacific has gifted the British Columbia Institute of Technology (BCIT) a new Peterbilt 579EV electric truck on which students will hone their skills. The dealer said the delivery is part of ...

Peterbilt also used an engine from Achates to power a 579 tractor. Cummins is building an Advanced Combat Engine based on Achates’ opposed-piston technology for the U.S. military. Larry Fromm, Achates ...

Peterbilt 579 day cab tractor equipped with Cummins’ 15-liter X15N natural gas engine will be available for heavy duty trucking fleets to test on their normal routes in up to two-week intervals.

Porter pulls a food-grade tanker with the truck, which is powered by a 565 Cummins and an 18-speed. Show off your own rig by ...

One bill would help FMCSA combat freight fraud, while the other would strengthen the DataQs challenge process. Also: J.B.