Available in 2500 and 3500 form, the Ram HD is powered by a standard 410-horsepower, 6.4-liter V-8 engine paired with an eight-speed automatic transmission. Optional is a Cummins turbo-diesel 6.7 ...
A revised Cummins turbo-diesel six-cylinder engine makes the refreshed 2025 Ram 2500 one of the slickest-driving heavy-duty trucks on the market.