Following last year's update of the light duty Ram 1500, the heavy duty Ram trucks get a refresh for 2025 with a redesigned Cummins 6.7L diesel and more tech

Ram's heavy-duty trucks receive a comprehensive refresh that includes new exterior styling and interior upgrades.

Ram unveils its lineup of updated 2025 HD trucks, with the offering getting a revised diesel engine and a new 8-speed automatic transmission.

The heavy-duty Ram 2500 gets larger touchscreens, a lower tow rating, and an update available turbodiesel powertrain for 2025.

The new lineup of Ram HD trucks just got extra beefy thanks to an improved diesel engine. The Cummins 6.7-liter turbo diesel is about to change the heavy-duty game. 2025 Ram HD trucks have a new diesel engine The entire 2025 Ram HD truck lineup is available with a reworked Cummins diesel engine.

The engine maker's new 6.7-liter Turbo Diesel for Ram Heavy Duty's line of pickups and cab-and-chassis trucks comes with news of an extended Cummins/Ram diesel partnership through 2030.