T he moment you climb into a Ram 2500, your sneakers become oil-waxed Lucchese, the airplane snacks squirreled away in your ...

It is easier to hit emissions standards with gas engines. With diesel prices remaining 50c per gallon or more above the price ...

Highlights include a new 6.7-liter Cummins High-Output Turbo Diesel engine delivering 430 horsepower and 1,075 lb-ft of ...

The new engine produces up to 300 horsepower and 660 lb-ft of torque, and it will initially power Kentworth's semis.

The heavy-duty truck market comes down to just three players: Ford , General Motors and Ram . For a very long time, these ...

The 2025 Ram HD line of trucks gets a new Cummins 6.7-liter six-cylinder turbocharged diesel that sends 430 hp and 1,075 ...

For years, Cummins fans have wondered what a gasoline version of the legendary 6BT would look like. The original 5.9-liter I6 ...

The Cummins diesel engine has a long legacy, but which pickup trucks does it power? Here's what you need to know about each ...

The SPELAB 6.7 intake horn demonstrates an upgraded design through its wide-open structure which enables faster turbocharger spool-up by decreasing airflow resistance. A well-designed intake manifold ...