2026 Ram 2500 Engine Options & Specs | Imlay City, MI
Heavy-duty capability and massive towing power await behind the wheel of the 2026 Ram 2500. Work or weekend fun is better with a rugged powertrain like the 6.4L HEMI® V8 or high-output 6.7L Cummins® turbo diesel inline six-cylinder (I6). Compare their power output specs, towing and payload capacity, and model availability with this Ram 2500 engines guide from the pros at Imlay City Chrysler Dodge Jeep Ram.
Get a sense for how the gas and diesel engines perform when you stop by our Ram dealership in Imlay City, MI. Pick out a Ram 2500 from our inventory with the powertrain you like, then schedule a test drive at a time that works for you.
Have a question for our team? Contact us online or by calling (810) 643-2100.
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2026 Ram 2500 Engine Specs
Whether you want a torque-forward diesel engine or classic gas V8, you’re sure to find an engine you like under the hood of the 2026 Ram 2500. The 6.4L HEMI V8 boasts 405 horsepower and 429 pound-feet of torque, and comes paired with an eight-speed automatic transmission. Low-end torque defines the 6.7L Cummins turbo diesel I6 engine. All 1,075 pound-feet of torque are available at just 1,800 revolutions per minute (RPM), and its 430 horsepower is available at 2,800 RPM.
To help maximize driving range with the gas engine, the HEMI engine is built with multiple displacement system cylinder deactivation technology. A 32-gallon fuel tank is standard, but crew cab models with an 8-foot bed are exclusively available with a 50-gallon fuel tank.
See the differences in the Ram 2500 HEMI and Cummins engines with the accompanying specs.
| Engine | 6.4L HEMI V8 | High-output 6.7L Cummins turbo diesel I6 |
|---|---|---|
| Horsepower | 405 HP | 430 HP |
| Max. Horsepower RPM | 5,600 RPM | 2,800 RPM |
| Torque | 429 lb.-ft. | 1,075 lb.-ft. |
| Max. Torque RPM | 4,000 RPM | 1,800 RPM |
| Transmission | Eight-speed automatic | Eight-speed TorqueFlite® HD automatic |
| Drivetrain | 4x2 / 4x4 | |
2026 Ram 2500 Towing & Payload Capacities
Hitch up large trailers or load up the bed with heavy cargoes and capitalize on the massive power outputs from the gas and diesel engines in the 2026 Ram 2500. Overall, the diesel engine tops the charts for Ram 2500 towing capacity, with up to 20,000 pounds of maximum towing capacity. On the other hand, the HEMI gas engine leads the way in payload capacity, with the ability to haul up to 3,930 combined pounds of materials, passengers, and gear in the cab and bed.
To support everyday trailering needs, standard towing equipment with the Ram 2500 includes:
- Class IV receiver hitch
- Trailer tow hitch with four-pin connector wiring and seven-pin wiring harness
- Trailer sway damping
- Trailer brake controller
Enhancing capability and convenience on each towing job, the Ram 2500 also offers the following technologies and towing enhancements:
- Fifth-Wheel/Gooseneck Towing Prep Group
- 20K direct-mounted fifth-wheel hitch by Mopar®
- Trailer reverse guidance
- Trailer reverse steering control
- Cargo-view camera
- Digital rearview mirror with wired tow-mode camera
- Trailer tire pressure monitoring system
See the gas and diesel towing and payload specs for each available configuration and pick the one that’s right for your needs.
| Configuration | Gas Towing Capacity | Gas Payload Capacity | Diesel Towing Capacity | Diesel Payload Capacity |
|---|---|---|---|---|
| Regular cab, 8-ft. bed | 17,740 lbs. | 3,930 lbs. | 19,930 lbs. | 3,590 lbs. |
| Crew cab, 6-ft.-4-in. bed | 17,420 lbs. | 3,610 lbs. | 19,960 lbs. | 3,600 lbs. |
| Crew cab, 8-ft. bed | 17,280 lbs. | 3,470 lbs. | 20,000 lbs. | 3,500 lbs. |
| Mega Cab, 6-ft.-4-in. bed | N/A | N/A | 15,710 lbs. | 2,900 lbs. |
2026 Ram 2500 Trim Availability
Once you know which 2026 Ram 2500 engine is ideal for your needs, the next step is to see which trim level offers it. Generally, the 6.4L HEMI V8 engine is standard across the trim lineup, with the exception of Mega Cab® configurations for mid- and high-tier trims. Most trims are available with the high-output 6.7L Cummins turbo diesel engine.
Ram 2500 engine availability by trim and configuration is as follows:
6.4L HEMI V8
| Trim | Regular cab, 8-ft. bed | Crew cab, 6-ft.-4-in. bed | Crew cab, 8-ft. bed |
|---|---|---|---|
| Tradesman® | Standard | Standard | Standard |
| Big Horn® | Standard | Standard | Standard |
| Black Express | Standard | Standard | |
| Warlock | Standard | ||
| Laramie® | Standard | Standard | |
| Rebel® | Standard | ||
| Power Wagon® | Standard | ||
| Limited | Standard | Standard | |
| Limited Longhorn® | Standard | Standard |
High-output 6.7L Cummins turbo diesel I6
| Trim | Mega Cab, 6-ft.-4-in. bed | Crew cab, 6-ft.-4-in. bed | Crew cab, 8-ft. bed |
|---|---|---|---|
| Tradesman | Available | Available | |
| Big Horn | Available | Available | |
| Black Express | Available | Available | |
| Warlock | Available | ||
| Laramie | Standard | Available | Available |
| Rebel | Available | ||
| Limited | Standard | Available | Available |
| Limited Longhorn® | Standard | Available | Available |
Learn More About the New Ram 2500
While the raw power and renowned towing capability of the Ram 2500 are key reasons to choose it as your new truck, it has much more to offer to round out your driving experience. To help you continue your research process, the team at Imlay City CDJR has created several other in-depth research guides for your consideration, including:
New Ram 2500 for Sale in Imlay City, MI
Visit Imlay City CDJR and take the new Ram 2500 for a test drive. Our inventory is stocked with a wide range of trim and engine combinations — set up a time to take yours out on the road and see what it can do. Plan your visit to our Imlay City, MI, Ram dealership using our hours and directions. Questions? Connect with one of our Ram truck pros online or by calling us at (810) 643-2100.
May not represent actual vehicle. (Options, colors, trim and body style may vary)
Max payload/towing estimate ratings shown. Additional options, equipment, passengers, and cargo weight may affect payload/towing weights. See dealer for details.