When Clessie Cummins founded the Columbus, Indiana-based Cummins Engine Company in 1919, it was built on a spirit of innovation that continues to thrive after more than 100 years. That innovative ...

Cummins turbodiesel inline six-cylinder engines have long been the backbone of heavy-duty Dodge Ram trucks. Since their launch back in 1989, the oil burners have gone on to provide muscle for Ram's ...

Beyond the stronger frame and more robust suspension, heavy-duty trucks are big on torque as well because they have to fulfill their workhorse duties. The Ram truck brand's three-quarter-ton and ...