2025 Ram 2500 Engine & Tow Specs | Tipton, IN
Rugged and versatile, the 2025 Ram 2500 is a heavy-duty workhorse that unleashes formidable power and capability for your toughest towing and payload needs. Choose between a robust gas engine or the commanding prowess of a turbo diesel configuration. Purpose-built for relentless performance, the Ram 2500 delivers unwavering dependability on and off the jobsite. Compare the 2025 Ram 2500 engine specs and see towing and payload charts in this detailed engine and towing specifications guide from the experts at Academy Chrysler Dodge Jeep Ram.
Browse through our inventory to discover the 2025 Ram 2500 that has the grit and durability you need to tackle the most demanding of tasks. Schedule a test drive of your preferred trim to get behind the wheel at our Tipton, IN, dealership. Our Ram experts are here to answer any questions you may have. Call us at (765) 415-4101 or contact us online.
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2025 Ram 2500 Gas vs. Diesel Engine Specs
Power your workday with two dynamic engine options for the 2025 Ram 2500, each designed to handle your most demanding tasks. The 6.4L HEMI® V8 is available on all Ram 2500 trims, generating 405 horsepower and 429 pound-feet of torque and matched to an eight-speed automatic transmission.
Elevating your heavy-duty capability, the new high-output 6.7L Cummins® inline six-cylinder (I6) turbo diesel engine boasts potent strength with upgrades like a performance intake manifold and a new turbocharger. Available across most of the Ram 2500 lineup, this high-output diesel I6 offers remarkable smoothness and reduced noise while pushing 1,075 pound-feet of torque. Ready to help you get the job done, this powerhouse of an engine is paired with the TorqueFlite® HD eight-speed automatic transmission.
Compare the key specs and differences between the Ram 2500 engines in the accompanying table.
| Engine | 6.4L HEMI V8 | High-output 6.7L Cummins I6 turbo diesel |
|---|---|---|
| Horsepower | 405 HP | 430 HP |
| Max. HP RPM | 5,600 RPM | 2,800 RPM |
| Torque | 429 lb.-ft. | 1,075 lb.-ft. |
| Max. Torque RPM | 4,000 RPM | 1,800 RPM |
| Max. Engine Speed | 5,800 RPM | 3,200 RPM |
| Drivetrain | 4x2 / 4x4 | 4x2 / 4x4 |
| Transmission | Eight-speed 8HP75-LCV automatic | TorqueFlite HD eight-speed automatic |
| Oil Capacity | 7 qt. | 12 qt. |
| Recommended Fuel | 87 octane unleaded | Ultra-low sulfur diesel |
| Trim Availability | Standard on all trims | Optional on most trims except Power Wagon |
2025 Ram 2500 Towing & Payload Charts
Meeting your toughest hauling needs head-on, the 2025 Ram 2500 harnesses the might of the Cummins turbo-diesel engine to tow up to 20,000 pounds with the crew cab and 8-foot bed configuration. When matched with the gas-powered HEMI V8 engine, the regular cab paired with an 8-foot bed, 4x2 drivetrain, and available 4.10 axle ratio achieves a robust 17,750-pound towing capacity.
Ready to shoulder your more demanding tasks, the 2025 Ram 2500 offers the robust payload capability you demand from a heavy-duty truck. The HEMI engine pairs a regular cab, 8-foot bed, and 4x2 drivetrain to achieve a 3,940-pound maximum payload. With the Cummins diesel engine, you can achieve up to 2,750 pounds of payload capacity.
See the Ram 2500 towing capacities by engine and available configuration in the accompanying chart.
| Configuration | 6.4L HEMI V8 w/ 3.73 axle ratio | 6.4L HEMI V8 w/ optional 4.10 axle ratio | High-output 6.7L Cummins I6 w/ 3.42 axle ratio |
|---|---|---|---|
| Regular cab w/ 8-ft. bed (4x2/4x4) | 15,550 / 15,240 lbs. | 17,750 / 17,440 lbs. | N/A / 19,900 lbs. |
| Crew cab w/ 6-ft. 4-in. bed (4x2/4x4) | 15,220 / 14,930 lbs. | 17,420 / 17,130 lbs. | 19,960 / 19,890 lbs. |
| Crew cab w/ 8-ft. bed (4x2 / 4x4) | 15,080 / 14,730 lbs. | 17,280 / 16,930 lbs. | 20,000 / 18,320 lbs. |
| Mega Cab® w/ 6-ft. 4-in. bed (4x2/4x4) | N/A | N/A | N/A / 15,680 lbs. |
See the payload specifications of the 2025 Ram 2500 in the accompanying chart.
| Configuration | 6.4L HEMI V8 | High-output 6.7L Cummins I6 |
|---|---|---|
| Regular cab with 8-ft. bed (4x2/4x4) | 3,940 / 3,630 lbs. | N/A / 2,740 lbs. |
| Crew cab with 6-ft. 4-in. bed (4x2/4x4) | 3,610 / 3,320 lbs. | 2,750 / 2,450 lbs. |
| Crew cab with 8-ft. bed (4x2/4x4) | 3,470 / 3,110 lbs. | 2,650 / 2,310 lbs. |
| Mega Cab with 6-ft. 4-in. bed (4x2/4x4) | N/A | N/A / 2,050 lbs. |
2025 Ram 2500 Drivetrain & Suspension
Ruggedly capable, the 2025 Ram 2500 makes a bold statement with each of its powerful engine options and sophisticated suspension and drivetrain systems. Whether hauling heavy loads or navigating rougher terrains, the Ram 2500 is fine-tuned for durability and performance.
Standard Drivetrain and Suspension Availability
The 2025 Ram 2500 delivers tailored strength across its lineup, with a choice of a standard 4x2 or available 4x4 drivetrain on the Tradesman®, Big Horn®, Laramie®, Limited Longhorn®, and Limited trims. The Rebel® and Power Wagon come equipped with 4x4 as standard. Every trim is equipped with a three-link front suspension engineered for confident handling. At the rear is a class-leading five-link coil-spring rear suspension.
Off-Road Drivetrain and Suspension
The 2025 Ram 2500 Power Wagon and Rebel trims deliver rugged performance with innovative suspension and drivetrain enhancements. The Power Wagon boasts front and rear Tru-Lok® electronic-locking differentials for the front and rear, maximizing grip on unpredictable surfaces. The Rebel comes standard with a rear electronic-locking differential for steady traction. The Power Wagon elevates off-road capability even more with a disconnecting sway bar and lifted suspension paired with precision Bilstein® shocks.
Available Axle Ratios
Excluding the Power Wagon, each 2025 Ram 2500 trim powered by the HEMI V8 gas engine comes standard with a 3.73 axle ratio. Trims powered by the Cummins turbo diesel engine boast a 3.42 axle ratio for enhanced performance. The Power Wagon features a robust 4.10 axle ratio, delivering optimized off-road prowess. The 4.10 axle ratio is also available on other trims paired with the HEMI engine.
Auto-Leveling Rear Air Suspension System
The 2025 Ram 2500 brings refined power to the road with its auto-leveling rear air suspension system. Available on the Rebel, Power Wagon, and 4x4 versions of the Laramie® and Limited trims, this system intelligently adapts to hitch weight for consistent leveling and optimal stability and handling. With the touch of a button, drivers can easily lower the suspension height for smoother hookups or loading tasks.
2025 Ram 2500 Learn More About the Ram 2500
The Ram specialists at Academy CDJR have prepared a range of research tools to further assist you. For a more in-depth overview of the 2025 Ram 2500 and its key features, including interior amenities, cutting-edge technologies, exterior color options, and more, please refer to our comprehensive Ram 2500 review. Learn more about its standard features with this detailed Ram 2500 trims guide.
Questions? Give us a call at (765) 415-4101 or message us online.
* The advertised price does not include sales tax, vehicle registration fees, other fees required by law, finance charges, any documentation charges, accessories or any dealer installed items. A negotiable administration fee, up to $115, may be added to the price of the vehicle.
* Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.
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