It began in 1989 when Cummins started supplying its B-series engines to Dodge for use in three-quarter-ton (Ram 250) and one-ton Dodge Ram (Ram 350) trucks for the 1989 model year.

Ram’s only diesel is the formerly optional high-output 6.7-liter Cummins. This turbodiesel sends 430 hp and 1,075 lb-ft of torque through a ZF 8AP1075 eight-speed automatic.

"The 2007 Dodge Ram Heavy Duty's new 6.7-liter Cummins turbo-diesel engine sets the performance standard with an outstanding combination of horsepower, torque, refinement and emissions-reducing ...

The new 6.7-liter Turbo Diesel advanced engine system and powertrain will be offered in the recently announced 2025 Ram 2500, 3500 Heavy Duty Pickups and Ram 3500, 4500 and 5500 cab-and-chassis ...

The 2025 Ram 2500 and 3500 heavy duty pickups are slated to arrive at U.S. dealerships in the first quarter. Pricing starts at $47,560 for the 2500 and $48,565 for the 3500.

Cummins will also pay another $325 million towards remedying the violations and also recall more than 630,000 Ram 2500 and 3500 trucks, according to the settlement, published by the Environmental ...

All variants of the 2025 Ram HD trucks offer a reworked Cummins diesel engine that now makes 430 horsepower and 1075 pound-feet of torque. The trucks also get a new TorqueFlite eight-speed ...

A remark like this displays just how powerful the 2nd-gen Cummins diesel engine really is, especially when under the hood of Dodge's ever-capable Ram pickup truck, in any trim.