Ram has unveiled its refreshed 2025 lineup of 2500 and 3500 heavy-duty trucks, along with the chassis cab models, showcasing enhanced power, innovative technology, and bold new designs. Under the renewed leadership of CEO Tim Kuniskis, Ram has introduced an enhanced Cummins diesel engine for its 2025 heavy-duty lineup. This powerhouse delivers 1,075 lb-ft of torque across all gears, significantly elevating towing capabilities beyond previous models here at Landmark Dodge of Morrow.
At the heart of this upgrade is the 6.7-liter Cummins High Output turbocharged inline-six diesel, producing an impressive 430 horsepower and 1,075 lb-ft of torque. This engine is now paired with an advanced eight-speed TorqueFlite HD transmission, featuring logic that adjusts shifts depending on whether the truck is loaded or unloaded. The result? A smoother ride and quicker acceleration, with a reported zero-to-60-mph time of 6.9 seconds, a marked improvement from before.
Despite these enhancements, the trucks maintain their maximum towing capacity of 36,610 pounds while improving efficiency with a 3.42 axle ratio. The collaboration between Ram and Cummins led to a host of engine refinements, including a redesigned block and head, glow plugs, a performance intake manifold, an upgraded turbo, and enhanced fuel system components.
Improved intake and exhaust valve geometry, along with quieter operation thanks to helical gears in the new transmission, elevate the driving experience. A standard 6.4-liter gas-powered V8, offering 405 horsepower and 429 lb-ft of torque, remains available across the lineup, with the Cummins diesel offered as an option on all trims except the off-road-focused Power Wagon.
The updated design elements make the 2025 Ram Heavy Duty trucks stand out. The Rebel 2500, for example, features a striking new grille with modern geometric accents and LED headlights, making it instantly recognizable. Across the lineup, LED lighting is standard at the front, with an upgraded kit available. New wheel designs further refine the visual appeal, though some models retain optional incandescent rear lamps.
Inside, the trucks boast cutting-edge technology, including larger 12-inch and 14.5-inch displays with improved contrast and clarity. The passenger-side screen, popular in Jeep and light-duty Ram models, now debuts in the heavy-duty lineup with a 10.25-inch co-pilot display. Dual wireless phone chargers are also available for added convenience.
Additional enhancements include a radar unit integrated into the front grille, enabling adaptive cruise control, lane-keep assist, and traffic sign recognition. While hands-free highway driving capabilities are still evolving, these features mark a significant step forward for Ram’s safety technology.
Utility is at the forefront with a bed-mounted power inverter capable of delivering up to 2.4 kilowatts through two outlets, drawing energy directly from the engine. New trailer reverse steering control simplifies towing maneuvers, and the digital rearview mirror includes a towing mode for improved visibility.
Ram is preparing to launch production of the 2025 Ram 2500 and 3500 trucks, with deliveries anticipated in early 2025. Customers can select from a lineup of trims, including Tradesman, Big Horn, Power Wagon, Rebel, Laramie, Limited Longhorn, and Limited, designed to cater to diverse preferences and uses.
Get ready to redefine what a truck can command and conquer! With its enhanced 6.7-liter Cummins High Output turbocharged diesel engine, delivering an astonishing 1,075 lb-ft of torque and unmatched towing capabilities, the 2025 Ram Heavy Duty lineup is engineered to conquer any challenge. The striking new design, advanced eight-speed TorqueFlite HD transmission, and cutting-edge tech upgrades, like massive high-resolution displays and innovative safety features, make this truck as smart as it is powerful.
Don’t just read about it—feel the thrill for yourself! Schedule your test drive at Landmark Dodge of Morrow today and discover why the 2025 Ram Heavy Duty is the ultimate truck for work, play, and everything in between.