New 2025 Ram Hd Review. 2025 ram 2500 limited night edition mega cab 4×4. The new diesel was worked over closely between ram and cummins, with a redesigned block and head, glow plugs, new performance intake manifold, a new turbo, larger intake and exhaust valves,.

The 2025 ram hd series of pickup trucks was refreshed with updated aesthetics, an improved cummins turbodiesel engine option, and new technology. This is more powerful than the 2 kw system that is offered by the super duty.