With the half-ton Ram 1500 getting a mid-cycle update for 2025MY, it's time for the full-fledged Ram 2500 and 3500 workhorse lineup for a major update. The Ram Heavy Duty trucks' revamp for the new year keeps the Hemi V8 engine alive,

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.

All variants of the 2025 Ram HD trucks offer a reworked Cummins diesel engine that now makes 430 horsepower and 1075 pound-feet of torque.The trucks also get a new TorqueFlite eight-speed transmission,

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 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.