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As the heavy-duty off-road market evolves, competition intensifies with the introduction of new models from rivals such as Chevrolet and Ford. The Ram brand, however, remains committed to the segment it has long defined. The latest arrivals, the 2025 Ram 2500 Power Wagon and 2500 Rebel HD, have undergone significant updates that enhance their design and technological features, positioning them strongly against newcomers.
With the recent launch of the Chevy Silverado HD ZR2 and a revamped Ford Super Duty Tremor, Ram’s latest offerings are equipped to compete. Notably, the Rebel HD receives substantial improvements, particularly in its turbodiesel engine option, making it a formidable contender.
Power Wagon vs. Rebel HD: An off-road showdown
The 2025 Ram 2500 Power Wagon remains a powerhouse in off-road hardware, while the Rebel HD has narrowed the gap with its upgraded turbodiesel options. However, the Rebel HD’s suspension system is notably stiffer, which may not appeal to all off-road enthusiasts.
The Power Wagon’s engine specifications
In contrast to its competitors, the 2025 Ram 2500 Power Wagon does not currently offer a turbodiesel engine option. Instead, this model relies on a dependable yet somewhat outdated 6.4-liter V8 that produces 405 horsepower and 429 lb-ft of torque. While adequate, it pales in comparison to Ford’s more modern 7.3-liter Godzilla V8, which delivers enhanced power and refinement.
The Rebel HD, standard with the gas V8, excels with the addition of an optional 6.7-liter Cummins inline-six turbodiesel engine. This engine generates a respectable 430 horsepower and an impressive 1,075 lb-ft of torque, making it ideal for those prioritizing work capabilities in their trucks. Chevy offers slightly less torque at 975 lb-ft, while Ford leads with a staggering 1,200 lb-ft.
Technological advancements in the turbodiesel engine
The 2025 iteration of the Cummins turbodiesel has undergone significant enhancements. Upgrades include a new turbocharger, an improved intake manifold, and a transition from an old grid heater to advanced glow plugs. Additionally, the switch to a new 8-speed automatic transmission results in quicker acceleration, reducing the 0-60 mph time from 8.0 seconds to a brisk 6.9 seconds—an impressive achievement.
These changes enhance performance and simplify maintenance. The 8-speed automatic transmission provides seamless shifting, maintaining smooth operation during both towing and off-road adventures, while being slightly less complex than Ford’s 10-speed counterpart.
Suspension systems: Comfort vs. capability
Despite these innovations, the distinct riding characteristics of these trucks remain evident. The 2500 Power Wagon features a softer suspension with Bilstein off-road shocks that prioritize comfort over hauling capabilities. This results in a plush ride quality appreciated both on and off the road. Conversely, the 2500 Rebel offers a firmer suspension setup, enhancing towing capacity but sacrificing ride comfort.
The Rebel HD can tow up to 17,130 pounds and carry a payload of 3,320 pounds with the gas V8, while the turbodiesel option boosts towing capacity to 19,890 pounds but reduces payload capacity to 2,450 pounds. Meanwhile, the Power Wagon maintains lower towing limits—10,530 pounds for towing and 1,570 pounds for payload—yet delivers superior ride quality.
Exterior and interior enhancements
The 2025 Ram models feature not only mechanical improvements but also aesthetic upgrades. The front design has been refreshed with updated headlights and grilles, giving the trucks a more assertive appearance. However, while the headlights appear taller, they lack a true upgrade. The rear taillights have also been streamlined for a cleaner look.
With the recent launch of the Chevy Silverado HD ZR2 and a revamped Ford Super Duty Tremor, Ram’s latest offerings are equipped to compete. Notably, the Rebel HD receives substantial improvements, particularly in its turbodiesel engine option, making it a formidable contender.0
With the recent launch of the Chevy Silverado HD ZR2 and a revamped Ford Super Duty Tremor, Ram’s latest offerings are equipped to compete. Notably, the Rebel HD receives substantial improvements, particularly in its turbodiesel engine option, making it a formidable contender.1
The future of Ram in heavy-duty off-road
With the recent launch of the Chevy Silverado HD ZR2 and a revamped Ford Super Duty Tremor, Ram’s latest offerings are equipped to compete. Notably, the Rebel HD receives substantial improvements, particularly in its turbodiesel engine option, making it a formidable contender.2