2025 Ram 2025 New Cummins Engine. There will, however, be a host of significant changes,. Ram’s lineup of 2025 heavy duty pickup and chassis cab trucks will be available with a new, more powerful cummins diesel engine, along with other new features for the model year.

Rumors suggest that the 2025 ram hd lineup is replacing its current diesel engine lineup with a single diesel engine that will offer the most power in the class. 2025 ram 3500 limited longhorn crew cab dually 4×4.