A lawsuit claims that Cummins and Ram misrepresented the performance of Heavy Duty trucks with diesel defeat devices.

S ome of the best diesel trucks on sale right now are immensely capable work machines, but luxurious interiors, a myriad of ...

With more than 100 years in business, Cummins supplies mechanical components of all kinds, including some that get tapped for ...

Cummins 14.3L Ace engine is one of the most powerful engines out there, powering U.S. tanks. That said, its unique design may surprise you.