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How many miles per gallon does a 2023 Chevy Silverado 2500 diesel get?

The 2023 Chevy Silverado 2500 diesel model is rated to achieve up to 27 miles per gallon (mpg) on the highway and 21 mpg in the city, according to the Environmental Protection Agency (EPA) estimates. This makes the Silverado 2500 diesel one of the more fuel-efficient heavy-duty pickup trucks on the market.


Detailed Fuel Economy Breakdown


The 2023 Chevy Silverado 2500 diesel is powered by a 6.6-liter Duramax turbo-diesel V8 engine that produces 445 horsepower and 910 lb-ft of torque. This engine is paired with a 10-speed automatic transmission.



  • EPA-estimated highway fuel economy: 27 mpg

  • EPA-estimated city fuel economy: 21 mpg

  • EPA-estimated combined fuel economy: 23 mpg


These fuel economy figures are for the rear-wheel-drive (2WD) version of the Silverado 2500 diesel. The four-wheel-drive (4WD) model is rated at 26 mpg highway, 20 mpg city, and 22 mpg combined.


Factors Affecting Fuel Economy


Several factors can impact the real-world fuel economy of the Silverado 2500 diesel, including driving conditions, driving style, payload, and towing capacity. Aggressive acceleration, frequent towing, and driving in hilly or mountainous terrain can all reduce the truck's fuel efficiency.



  • Driving conditions (e.g., terrain, weather)

  • Driving style (e.g., aggressive acceleration, frequent stops)

  • Payload and towing capacity


Overall, the 2023 Chevy Silverado 2500 diesel offers impressive fuel economy for a heavy-duty pickup, making it a practical choice for those who need the power and capability of a 2500-series truck while also prioritizing fuel efficiency.

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.