Cummins highlighted its medium-duty engine lineup at Work Truck Week, including the B6.7, Cummins 6.7L Turbo Diesel, and the X10 engine.

Freightliner and Western Star models will offer a broader mix of gasoline, diesel and natural gas engines designed to meet EPA 2027 emissions standards.

Cummins has been making engines for trucks, tractors, and more for more than a century. So, after all that time, which models could be considered the best?

BELLEVUE, Wash.--(BUSINESS WIRE)--PACCAR will work with Cummins Inc. to offer the new Cummins X15N natural gas engine in Kenworth and Peterbilt trucks. The X15N is the first natural gas engine to be ...

COLUMBUS, Ind.--(BUSINESS WIRE)--Global power leader Cummins Inc. (NYSE: CMI) announced the release of Cummins’ first connectivity-enabled X15 Efficiency series engine and new Endurant™ HD powertrain ...

What is a 5.9-liter Cummins diesel engine? Well, for hardcore enthusiasts, it's arguably one of the most popular oil-burners ever produced. Cummins engines were dominant in agriculture long before ...