Today, a major part of Cummins' reputation as a diesel engine manufacturer lies in the torquey inline-six turbodiesels that have faithfully powered the Ram heavy-duty pickup trucks since 1989. Some of ...

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 ...

The B6.7 gasoline engine does away with DEF and active regens since Cummins utilizes a 3-way catalyst for emission control. Kenworth said the Cummins gasoline engine provides diesel-like performance ...

Think the legendary 6.7 Cummins is the undisputed king of heavy-duty torque? Here are four massive diesel engines that ...