How is the newest version of the Cummins X15 diesel engine meeting EPA's 2027 Phase 3 greenhouse gas emissions regulations?

What role will hydrogen internal-combustion engines play in the decarbonization of the trucking industry? A new white paper from the Engine Technology Forum...

World War II was over. The American economy was booming. Mack Trucks needed a workhorse truck fleets could rely on to do any number of jobs. What they...

It looked great. But the Big Horn left a lot to be desired behind the steering wheel.

The Peterbilt Model 352 cabover tractor was such an iconic design that in an unusual departure from its numeric-based identification system, the company...

It was ugly, disproportioned, loud and uncomfortable. But somehow, this gawky, weird-looking rig found a soft spot in the hearts of American truckers.

Having pushed the envelope with diesel, the Shell Starship looks to boldly go forward with a Cummins X15N compressed natural gas engine under its hood.

Citing the need to magnify its zero- and net-zero emissions efforts, Cummins has founded Accelera, a new company focused on green power technology and...

The Cummins X10 engine will debut as a diesel first, with versions that can run on other gaseous fuels being released in the future.

Amy Boerger, VP and general manager of Cummins' North America On-Highway business, is retiring after 39 years. HDT talked with her and successor José...