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

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?

DTNA 2027 engines lineup expands with Cummins B6.7 Octane, new X10 platform, and Detroit Gen 6 diesel engines.

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

Jennifer Rumsey, Cummins chairwoman and CEO, and Shawn Hricko, Cummins Jamestown Engine Plant manager, are pictured during the plant’s 50th anniversary celebration in July. P-J file photo by ...

One of the most reliable heavy-duty engine manufacturers of all time, Cummins, was founded in 1919. Over the decades, it has built its reputation and become a cornerstone of American diesel power, ...

Whenever the question, "What is the all-time best diesel engine (installed in pickup trucks)?" is asked among hardcore diesel enthusiasts, the very subjective responses usually favor Cummins' ...