has announced it will launch what it claims is its most efficient heavy-duty diesel engine to date. As the next product in the Cummins HELM 15-liter fuel agnostic platform, the diesel X15 will be ...

You actually have two Cummins engine options available for this particular model, the X12 and X15. These are both diesel ...

In 2021, customers averaging between 5 and 7 mpg will see their ODI with the EPA 2021 X15 Performance series engine extended by 10,000 miles. And to further increase uptime for customers, Cummins ...

How is the newest version of the Cummins X15 diesel engine meeting EPA's 2027 Phase 3 greenhouse gas emissions regulations? The Cummins X15N natural gas truck engine produces between 400-500 hp ...

The past four years have been boom times for companies trying to capitalize on the transition away from diesel engines – ...

Following a recall by Cummins of more than 9,000 X15 diesel engines, Paccar is recalling more than 5,600 Kenworth and Peterbilt trucks with the affected engines, according to National Highway ...

Following a recall by Cummins of more than 9,000 X15 diesel engines, Paccar is recalling more than 5,600 Kenworth and Peterbilt trucks with the affected engines. The recall stems from certain fuel ...