The Cummins B6.7 Octane gasoline-powered engine has 300 hp and 660 lb-ft of torque, but can't match the power output of ...

The Ram Heavy Duty trucks' revamp for the new year keeps the Hemi V8 engine alive, plus the Cummins inline-six diesel engine - which the American automaker claims 70% of its customers prefer - has ...

The 2025 Ram 2500 Cummins comes with the High Output 6.7-liter Cummins, allowing it to tow 20,000 pounds. The Hemi V8 version can tow 17,750 pounds.

The Hemi or diesel Cummins-powered 2023 Ram 2500 Heavy Duty Rebel takes cues from the 1500 Rebel and (most of) the Power Wagon's underpinnings.