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What is the towing capacity of the Ram 2500 6.4 HEMI?

The Ram 2500 with the 6.4-liter HEMI V8 can tow as much as about 14,000 pounds when properly equipped. The exact figure depends on your truck’s configuration, including cab/bed setup, drivetrain, axle ratio, and whether you have the factory Tow package.


Key factors that shape the towing rating


Several configuration elements determine the precise maximum towing capacity for a given Ram 2500 with the 6.4 HEMI. The most influential variables are listed below.



  • Drivetrain: two-wheel drive (2WD) versus four-wheel drive (4WD).

  • Axle ratio: common options influence torque delivery and overall tow capability.

  • Cab and bed configuration: Regular Cab, Crew Cab, and bed length can affect payload and hitch setup.

  • Tow package availability: the presence of a factory Tow/Haul package and integrated trailer brake controller.

  • Hitch and trailer equipment: class of hitch, weight-distribution components, and braking systems on the trailer.

  • Payload vs. GCWR: how much weight the truck can carry before exceeding gross combined weight rating when towing.


These variables interact, so the exact maximum towing figure for any specific truck will be a product of its exact build. Consumers should treat the 14,000-pound figure as a ceiling that applies only to certain configurations with proper equipment.


How much can you tow in practice?


In everyday use, most Ram 2500 models powered by the 6.4 HEMI top out in the low to mid-teens of thousands of pounds when properly equipped, with the upper end near 14,000 pounds. Real-world towing also depends on trailer weight distribution, brake systems, and adherence to weight limits for hitch classes.


Real-world ranges by common configurations


To give a sense of what drivers typically see, consider the following general guidance. The numbers below reflect widely reported figures for stock, factory-equipped trucks and are not a guarantee for every individual build.



  • Gas-powered Ram 2500 with 6.4 HEMI: commonly cited maximum tow around 12,000–14,000 pounds, depending on options.

  • With Tow/Haul package and appropriate gearing: toward the upper end of that range.

  • Without specialized towing equipment: lower within the same family of ratings.


Keep in mind these are approximate ranges; the exact rating for your truck is determined by its specific combination of options and installed equipment.


How to verify the exact towing capacity for your truck


For precision, consult official sources tied to your exact vehicle configuration. The published maximum tow rating is provided for particular builds, and your VIN may reflect a different figure.


Where to look and how to confirm


Use these steps to determine your truck’s exact towing capacity:



  • Check the driver’s door jamb sticker for the GCWR (Gross Combined Weight Rating) and max tow rating tailored to your build.

  • Consult the owner’s manual or the Ram Trucks official website’s spec sheets for the exact configuration.

  • Use Ram’s Build & Price tool or contact a Ram dealer for a VIN-specific towing rating.

  • Verify with the VIN lookup if available, ensuring you consider any aftermarket modifications that may affect rating.


With precise data in hand, you can plan towing within safe margins and avoid exceeding the truck’s design limits.


Summary


The Ram 2500’s 6.4-liter HEMI offers a robust towing capability, with a published ceiling around 14,000 pounds for certain configurations. However, the exact maximum depends on factors like drivetrain, axle ratio, cab/bed configuration, and optional tow equipment. Always consult your specific build’s specifications—via the door sticker, VIN lookup, and official Ram documentation—before towing heavy trailers.

Is the Ram 2500 6.4 Hemi a good engine?


The Ram 2500's 6.4L HEMI is a good, powerful engine for many tasks, known for its high performance and reliability, especially when properly maintained. However, it is not the most fuel-efficient option, and some models have had reported issues like a "tick" that can be linked to lifter and camshaft problems. It is a solid choice for drivers who prioritize power and capability over fuel economy.
 
You can watch this video to learn about the 6.4L HEMI engine's performance and power: 1m8020 AutomotiveYouTube · Jan 17, 2025
Pros

  • Powerful performance: It provides 410 horsepower and 429 lb-ft of torque, making it capable of heavy towing and hauling. 
  • Reliability: When maintained properly, the engine is reliable and has a long lifespan, with many owners reporting high mileage without major issues. 
  • High-performance capabilities: It is designed for heavy-duty use and is a strong option for drivers who need significant power for work or towing. 

This video explains the performance and towing capabilities of the 6.4L HEMI engine: 58sGetty's GarageYouTube · Jul 11, 2025
Cons
  • Poor fuel economy: Like most heavy-duty truck engines, it is not fuel-efficient, which can be a significant drawback if you're not frequently using it for heavy-duty tasks. 
  • Engine tick: Some models have a "ticking" sound that can be a minor annoyance for some or indicate a more serious internal issue like lifter failure or camshaft wear. 
  • Older engine design: The engine design is older and may lag behind newer engines in certain metrics, although it still performs competitively in towing tests against some rivals. 

Who should buy this engine
  • This engine is a good choice for drivers who frequently tow or haul heavy loads and need maximum power and capability. 
  • It is also a good option for those who prioritize a reliable and powerful gas engine over fuel efficiency. 

This video discusses potential issues with the 6.4L HEMI engine, including lifter failures: 37sGetty's GarageYouTube · Aug 9, 2025



How much can a Ram 2500 6.4 Hemi tow?


A Ram 2500 with a 6.4L HEMI engine can tow between approximately 15,000 and 18,000 pounds, depending on the model year, configuration (like cab size and bed length), and axle ratio. The maximum towing capacity is often found in configurations with the optional 4.10 axle ratio. 
This video reviews the fuel economy of the Ram 2500 6.4L HEMI V8: 55sGetty's GarageYouTube · Jul 14, 2025
Factors that influence towing capacity

  • Axle Ratio: Trucks with the optional 4.10 axle ratio have a higher towing capacity than those with the standard 3.73 ratio. 
  • Configuration: The specific configuration, such as a regular cab versus a crew cab, or a 8-foot bed versus a 6-foot 4-inch bed, will impact the maximum towing number. 
  • Model Year: Towing capacities can vary slightly between model years. For example, a 2025 model with a 4.10 axle ratio can reach up to 17,750 pounds, while a 2019 model could reach 17,310 pounds. 
  • Trim Level: Some trim levels, like the Power Wagon, are designed with different capabilities and have a lower maximum towing capacity compared to other configurations. 



What is the towing capacity of 6.4 hemi vs 6.7 cummins?


The 6.7L Cummins Turbo Diesel has a higher maximum towing capacity than the 6.4L HEMI V8, making it the superior choice for heavy-duty towing. The 6.4L HEMI offers more horsepower and better payload capacity, while the 6.7L Cummins has significantly more torque, which is crucial for pulling heavy loads. 
This video compares the 6.4L HEMI and 6.7L Cummins engines in a Ram 2500: 1mBen HardyYouTube · Apr 1, 2023

Feature 6.4L HEMI V8 6.7L Cummins Turbo Diesel
Maximum Towing Capacity Up to 17,730–19,580 lbs Up to 19,990–20,000+ lbs
Horsepower 405–410 hp 370–430 hp
Torque 429–449 lb-ft 850–1,075 lb-ft (high-output)
Payload Capacity Generally higher Generally lower due to engine weight
Best For Occasional towing, better daily driving feel, higher payload needs Frequent and heavy towing, hauling large loads
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What is the towing capacity of the 6.4 L?


The towing capacity for a 6.4L HEMI V8 engine is approximately 17,730 lbs for a 2024 Ram 2500, but it varies significantly based on the truck's configuration, like cab, bed length, and axle ratio. A different configuration of the same engine, such as on a 2025 Ram 2500, can have a maximum towing capacity of 17,750 lbs when equipped with the 4.10 axle ratio. 
2024 Ram 2500 (with 6.4L HEMI V8) 

  • Maximum: 17,730 lbs (Regular Cab, 8-ft Box)
  • Crew Cab, 6-ft 4-in Box: 17,400 lbs
  • Crew Cab, 8-ft Box: 17,260 lbs
  • Mega Cab, 6-ft 4-in Box: 16,690 lbs 

2025 Ram 2500 (with 6.4L HEMI V8) 
  • Maximum: 17,750 lbs (with 4.10 axle ratio) 
  • Standard: Up to 15,550 lbs (Regular Cab w/ 8-ft. bed and 3.73 axle ratio) 

Important considerations
  • Configuration: The final towing capacity is heavily dependent on the truck's specific configuration, including cab style (e.g., Regular, Crew, Mega), bed length (e.g., 6-ft 4-in, 8-ft), drive type (4x2 or 4x4), and axle ratio. 
  • Engine variations: Note that a different engine, like the 6.7L Cummins Turbo Diesel, will have a significantly different towing capacity. 
  • Model year: Towing capacities can change slightly between model years. It is always best to check the specific model year's specifications. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.