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

For 1978 Dodge introduced the Mitsubishi 6DR5 diesel engine to its truck and van lineups as an ... It wasn't until Dodge introduced the Cummins 6BT-powered Ram in 1989 that the company finally ...

The Ram Power Wagon only offers a gas-fed Hemi V-8, but more customers are asking for a diesel version, and we're told it's ...

Cummins has officially developed its first ever gas engine. Here are the important specs to know and which trucks the engine ...

Starting on the passenger side, Cummins moved the diesel oxidation catalyst closer to the turbo for a hotter, cleaner burn.

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 ...

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

Cummins is a household name in the heavy-duty segments. The Ram Heavy Duty pickup is a good example. In a surprising twist, ...

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

For the first time in its history of over a century, Cummins has finally developed a gasoline engine. The unit is based on a ...

Kenworth will start taking orders this year for Cummins’ first gasoline-powered engine, the B6.7 Octane, in its Class 5 to 7 ...

Somehow the big diesel made less power than Dodge's own venerable Slant Six engine. Apparently the trucks topped out around .