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What is the MPG for a 2024 Chevy Silverado 2500hd diesel?

The 2024 Chevy Silverado 2500HD diesel model has an EPA-estimated fuel economy of 20 miles per gallon (mpg) in the city and 25 mpg on the highway. This heavy-duty pickup truck offers impressive towing and hauling capabilities while still delivering respectable fuel efficiency for its class.


Detailed Breakdown of the Silverado 2500HD Diesel's MPG


The 2024 Chevy Silverado 2500HD is available with a 6.6-liter Duramax turbo-diesel V8 engine, which is the engine option that delivers the best fuel economy for this model. This diesel engine is paired with a 10-speed automatic transmission, which helps optimize power delivery and efficiency.


According to the EPA's official ratings, the 2500HD diesel achieves 20 mpg in city driving and 25 mpg on the highway. This represents a notable improvement over the previous model year, which had ratings of 18 mpg city and 22 mpg highway.


The improved fuel efficiency can be attributed to a combination of factors, including engine refinements, aerodynamic enhancements, and the use of the 10-speed transmission. These upgrades have helped the Silverado 2500HD diesel deliver better real-world fuel economy without sacrificing its impressive towing and hauling capabilities.


Factors Affecting Fuel Economy


It's important to note that actual fuel economy may vary depending on several factors, such as driving conditions, driving style, payload, and towing requirements. Drivers who frequently tow heavy loads or operate the vehicle in hilly terrain may see lower fuel efficiency than the EPA's estimates.



  • Driving conditions: Factors like traffic, weather, and road type can impact fuel economy.

  • Driving style: Aggressive acceleration, high speeds, and frequent braking can reduce fuel efficiency.

  • Payload and towing: Carrying heavy loads or towing a trailer will decrease fuel economy.

  • Maintenance: Proper vehicle maintenance, such as tire pressure and engine tuning, can help optimize fuel efficiency.


Overall, the 2024 Chevy Silverado 2500HD diesel offers a compelling balance of power, capability, and fuel efficiency for heavy-duty truck buyers. By understanding the factors that can affect its real-world MPG, drivers can maximize the fuel economy of this capable and versatile pickup.

What 2500 diesel gets the best MPG?


5 Best HFE Results

  • 2018 Ram 2500 Limited Crew Cab (diesel: 20 mpg)
  • 2023 Ford F-250 Super Duty Platinum Tremor Crew Cab (diesel: 20 mpg)
  • 2019 Ram 2500 Tradesman Regular Cab (diesel: 19 mpg)
  • 2017 Chevy Silverado 2500HD LT Double Cab (diesel: 19 mpg)
  • 2020 Chevy Silverado 2500HD High Country Crew Cab (diesel: 19 mpg)



Which is better, the 5.3 or the 3.0 Duramax?


When it comes to fuel-efficiency, the 3.0L Duramax Diesel engine offers higher EPA-estimated mpg ratings. So, if you don't require the full 11,500 pounds of towing power from the 5.3L V8 engine, it may be worth it to go for the more efficient 3.0L Duramax Diesel engine for your trips to and from Ashburn.



What is the MPG on the 6.6 Duramax diesel?


In one Reddit discussion about the fuel economy of the 2024 GMC Sierra 2500HD Denali Ultimate 6.6 Duramax, commenters wrote that they usually get between 13 and 17 mpg when city driving and 17-23 mpg on the highway.



How many miles per gallon does a 2500HD Duramax get?


LT: 18 mpg/ 21 mpg city/hwy.



How many miles per gallon does a 2025 Duramax diesel get?


The optional diesel is the most economical, with EPA estimates of up to 23 mpg city and 33 mpg. With four-wheel drive, its highway rating drops down to 26 mpg, which we matched on our 75-mph fuel-economy route. Meanwhile, the gas-fed turbo-four with four-wheel drive is rated at up to 20 mpg city and 22 highway.



Is the 2024 6.6 Duramax a good engine?


The Duramax is known to many in the truck community as one of the most reliable motors, and GMC has been perfecting this motor since its conception in 2001. The reinforced nature of the Duramax motor means its components are not known to wear down prematurely like other gas-based engines found in competitive trucks.



How many miles per gallon does a 2024 Silverado 2500HD diesel get?


Its impressive fuel economy offers surprising MPG ratings. Depending on the trim, you can get anywhere from 16 mpg to 18 mpg in the city and 18 mpg to 21 mpg on the highway. Trims like the Work Truck, Custom, LT, and RST offer the optimal miles per gallon in the city and on the highway.



How many miles will a Chevy 6.6 diesel last?


When it comes to Duramax 6.6L engines, hitting over 300,000 miles or 480,000 km is often seen as high mileage, but this can vary based on maintenance and overall truck condition. With proper care, these engines can keep going strong for up to 500,000 miles or 800,000 km.



What MPG does a 3.0 Duramax get?


The much loved 3.0-liter Duramax diesel has buyers warming up to the idea of a truck that can get 20 or more miles per gallon in the city and nearly 30 mpg on the highway.



How do you get 30 MPG on a Duramax?


General Tips for Better MPG

  1. Don't let your truck idle for long periods of time if you can help it. Idling burns a lot of fuel and your gas mileage will take a hit.
  2. Don't be heavy on the gas.
  3. Watch your tire pressure.
  4. Service and maintain your Duramax truck regularly.


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.