When you think about heavy-duty engines, one brand that stands out the most is Cummins. Its six-cylinder diesel is arguably one of the best American diesel engines. Additionally, Cummins engines have ...

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?

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