Loading

How many miles per gallon does a 6.7 Dodge Ram 2500 get?

The 2023 Dodge Ram 2500 with the 6.7-liter Cummins diesel engine is known for its impressive towing capacity and power, but how does it perform when it comes to fuel efficiency? According to the latest data, the 2023 Dodge Ram 2500 6.7L diesel gets an average of 19 miles per gallon (mpg) in combined city and highway driving.


Fuel Economy Breakdown


The 2023 Dodge Ram 2500 6.7L diesel engine has the following fuel economy ratings:



  • City: 17 mpg

  • Highway: 22 mpg

  • Combined: 19 mpg


These figures are based on EPA estimates and real-world testing by automotive experts. The combined 19 mpg rating is a good balance between the city and highway numbers, reflecting the typical driving conditions most Ram 2500 owners will experience.


Factors Affecting Fuel Economy


Several factors can impact the actual fuel economy you'll see with your 2023 Dodge Ram 2500 6.7L diesel:



  • Driving Conditions: Towing heavy loads, driving in hilly terrain, or frequent stop-and-go traffic can all reduce fuel efficiency.

  • Driving Style: Aggressive acceleration, high-speed driving, and frequent braking can lower your mpg.

  • Maintenance: Keeping your Ram 2500 well-maintained, with properly inflated tires and regular service, can help maximize fuel economy.

  • Aftermarket Modifications: Adding larger tires, lift kits, or other performance upgrades may impact fuel efficiency.


By being mindful of these factors and driving conservatively, many Ram 2500 owners report achieving fuel economy numbers close to the EPA estimates.

How many miles per gallon does a stock 6.7 Cummins get?


With mixed driving including towing a small enclosed trailer and my average for the 2022 year was ~17-18mpg. If you don't tow anything with it and drive ~60-65 it will get in the low 20's. My low MPG between fill ups for 2022 was 11mpg and my high was 26 mpg.



What is the gas mileage on a 6.7 diesel?


Somewhere around 6.7MPG with my 6.7L diesel.



What is the real MPG of a Dodge Ram 2500 diesel?


Based on data from 163 vehicles, 12,330 fuel-ups and 3,782,882 miles of driving, the 2022 Ram 2500 gets a combined Avg MPG of 13.98 with a 0.08 MPG margin of error.



How many miles per gallon does a 6.7 Cummins get in 2024?


6.7L Cummins® Turbo Diesel I6 Engine
This engine variant enhances the 2024 RAM 2500 gas mileage, offering about 14 mpg in the city and 17 mpg on the highway, underlining the truck's status as a fuel-efficient powerhouse. Specifications feature: 370 horsepower. 850 lb-ft of torque.



What 2500 diesel gets the best MPG?


Other strong contenders include: Ram 2500 with the 6.7L Cummins Diesel: This truck also offers competitive fuel economy, typically ranging from 18 to 22 MPG on the highway. Chevrolet Silverado 2500 HD / GMC Sierra 2500 HD with the 6.6L Duramax Diesel: These models generally achieve around 18-22 MPG on the highway.



What is the fuel economy of a RAM 2500 gas vs diesel?


The diesel trucks averaged 18 mpg, and the gas-fed models averaged 15 mpg, which means the compression-ignition pickups returned 20 percent better fuel economy. Still, of the 22 HD pickups we've put through our HFE test, only two diesels cracked 20 mpg–a 2018 Ram 2500 and a 2023 Ford F-250 Super Duty.



How do I get the best gas mileage out of my 6.7 Cummins?


Therefore, upgrading the restrictive stock intake on the 6.7 Cummins with a higher flowing performance air intake will lead to better MPG. With an intake you can expect around one to two miles per gallon better, with the majority of the benefit coming from highway driving.



How many miles per gallon does a 6.7 L RAM 2500 get?


6.7L Cummins® Turbo Diesel I6 Engine
If you need an engine that delivers enhanced torque, the RAM 2500 is available with this turbo-diesel option. Generally, diesel engines are more fuel-efficient than gas-powered engines; this engine earns up to 14 MPG in the city and 17 MPG on the highway.



Do diesels get better MPG while towing?


Towing and hauling
Diesel trucks have higher torque and an integrated exhaust brake, plus better fuel economy under heavy loads. All of these qualities have made them longtime favorites for RVers, especially those who own heavy rigs or travel long distances.



What is a lot of miles for a 6.7 Cummins?


These engines can typically last 300,000 to 350,000 miles, which is considered high mileage –but a well-maintained Cummins engine can reach up to 500,000 miles. It's important to keep a truck with a Cummins engine well-serviced because the truck's other parts might run down far before its engine does.


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.