2025 Dodge Ram 2025 Diesel Engine. 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. Ram most significantly, ram hd pickup buyers are down to just two engine options for 2025.

The biggest deal, however, is the upgraded cummins and new transmission. Discover the 2025 ram 2500 heavy duty pickup truck.