Canadian truckers like their big engines, and they were, once upon a time, willing to give natural gas a serious try. Cummins ...

However, the commercial truck manufacturer may have a solution. Their new 15-liter X15N engine (A Cummins unit) is also huge ...

Tech expert Kurt “CyberGuy" Knutsson takes a closer look at Shell's Starship 3.0: A natural gas big rig boosting efficiency 2 ...

and a new feature in this variant is a Cummins X15N natural gas engine. The previous iterations had been exclusively diesel-powered. International Truck in September said it is bringing its S13 ...

It focuses on energy-efficient truck design ... main drawbacks of natural gas as a fuel source for trucking – namely fuel efficiency and power delivery. Cummins’ new X15N engine is a large ...

Walmart said it will not be able to meet its ambitious emissions goals, in part because it does not expect cost-effective low ...