Daimler Truck North America and Cummins announced the availability of the Cummins X15N 15-liter natural gas engine in the ...

How the new Cummins X15N Natural Gas Engine delivers diesel-like power, torque, and uptime—plus lower emissions for Class 8 ...

Quick, which one of the Detroit Three has been building a turbodiesel pickup truck for the longest? That distinction goes to ...