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

Powering the most basic Ram 2500 and 3500 pickups is still the 6.4-liter gasoline-burning Hemi V8, which drops 5 hp, now delivering 405 hp and 429 lb-ft of torque, pushed through an eight-speed ZF HD 8HP75 transmission.

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.

Ram has officially unveiled its new 2500, 3500, and Chassis Cab lineup for 2025. Highlights include a new 6.7-liter Cummins High-Output Turbo Diesel engine delivering 430 horsepower and 1,075 lb-ft of torque,

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