The 1st-gen truck did not receive Cummins power until 1989, and while capable, these earlier Cummins engines lack the impressive grunt on offer from later trucks. By this point, the first-gen had ...

While diesel efficiency gets most of the attention, Cummins leaders say their first gasoline-powered B6.7 Octane engine will perform like a diesel. The 300 hp and 660 lb.-ft. torque engine can run ...

Cummins has announced it will launch the next generation X15 diesel engine. As the next product in the Cummins HELM 15-liter fuel agnostic platform, the X15 will be compliant with U.S. EPA and ...