I’m walking around the new 2025 Ram 3500 Dually and breaking down my first impressions of the updated 6.7L Cummins, the new driveline, and how this truck feels as a complete package. But the bigger conversation is what’s coming next. Cummins has officially announced that the 7.2L diesel will replace the 6.7L ISB on the commercial side, which raises some very interesting questions for future Ram HD trucks. If Cummins is moving away from the 6.7L in medium-duty and commercial applications, it’s re