Cummins’ Q-series diesels will meet federal Tier 4-Final and Euro IV limits in 2014 with exhaust aftertreatment systems. The QSL9, with up to 400 horsepower, gets a Cummins Compact Catalyst and ...

This is how and why this heavy-duty truck can ensure reliable operation for years to come.

Dodge trucks have earned a fierce reputation by pairing stout chassis with some of the most powerful diesel engines ever sold ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

Right Now, Adam Cornell, From the small town of Remus, Michigan, is on top of the world. In today's booming diesel industry, Adam's homebuilt Cummins-powered Ford has made more horsepower on a chassis ...