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How big is the gas tank on a Chevy 2500HD?

The Chevy 2500HD, a powerful and versatile heavy-duty pickup truck, boasts an impressive fuel tank capacity that allows for extended driving range and reduced refueling stops. This article delves into the specifics of the 2500HD's gas tank size and how it contributes to the truck's overall performance and convenience.


Fuel Tank Capacity of the Chevy 2500HD


The Chevy 2500HD comes equipped with a 36-gallon fuel tank, which is one of the largest in its class. This generous tank size provides ample fuel capacity to tackle long-haul jobs, towing heavy loads, or simply enjoying extended road trips without the need for frequent refueling. <>


Factors Influencing the 2500HD's Fuel Tank Size


The Chevy 2500HD's fuel tank capacity is designed to meet the demands of its target audience – heavy-duty truck owners who require exceptional towing and hauling capabilities. The large tank size serves several key purposes:



  • Extended Driving Range: The 36-gallon tank allows the 2500HD to travel further between fill-ups, reducing the number of stops and maximizing productivity for commercial users or long-distance travelers.

  • Towing and Hauling Efficiency: The ample fuel capacity ensures the 2500HD can maintain power and performance even when towing heavy trailers or carrying large payloads, without sacrificing range.

  • Improved Convenience: Fewer refueling stops mean less time spent at the pump and more time on the road, enhancing the overall driving experience for 2500HD owners.


By prioritizing a generous fuel tank size, Chevy has designed the 2500HD to be a capable and efficient heavy-duty pickup that can handle the demands of a wide range of users, from contractors and tradesmen to adventurous outdoor enthusiasts.

How big is the fuel tank on a 6.6 Duramax?


The specs say 36 gallons, of course. Diesel is prone to foam, especially if you're fast-filling a nearly empty tank, so a slow fill will maximize the amount of fuel you can get in there.



How much can a Chevy 2500 gas pull?


14,500 pounds
With a conventional hitch, the 6.6L V8 Gas Engine can handle up to 14,500 pounds. Switch to Gooseneck towing, and you'll be able to manage up to 17,370 pounds. As you drive, this engine churns out 401 hp and 464 lb-ft of torque.



How big is the gas tank on a 2002 Chevy Silverado 2500 HD?


34 gallons
2002 Chevrolet Silverado 2500 HD Crew Cab Specs, Features & Options

Bed Length
5729 pounds5605 pounds
Fuel Capacity
34 gallons26 gallons
Front Head Room



What is the gas mileage on a Chevy 2500HD?


Based on data from 53 vehicles, 4,294 fuel-ups and 1,295,070 miles of driving, the 2021 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.63 with a 0.13 MPG margin of error. Below you can see a distribution of the fuel-ups with 17 outliers (0.39%) removed.



How big is the gas tank on a Chevy 2500 HD?


Fuel & MPG
0/0 mi. 36.0 gal.



How many gallons of gas does a Chevy Silverado 2500 hold?


0/0 mi. 36.0 gal.



How big is the gas tank on a 2024 Chevy 2500 diesel?


Vehicle Comparison

2024 Chevrolet Silverado 35002024 Chevrolet Silverado 2500
Max Avail Torque975 lb.-ft.975 lb.-ft.
Max Avail Trailering36,000 lbs.22,500 lbs.
Engine configurationV8V8
Fuel Capacity36.0 gal.36.0 gal.



How many gallons does a 2500 Duramax hold?


The stock tank is only 36 gallons.



What is the gas mileage on a Chevy 2500hd?


Based on data from 53 vehicles, 4,294 fuel-ups and 1,295,070 miles of driving, the 2021 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.63 with a 0.13 MPG margin of error. Below you can see a distribution of the fuel-ups with 17 outliers (0.39%) removed.



How many gallons does a 6.6 Duramax take?


Duramax Fluid Capacities

YearEngineCapacity
2017-20196.6L Duramax L5P7 gallons
2020-20246.6L Duramax L5P10 quarts
2020-20246.6L Duramax L5P14.37 quarts
2020-20246.6L Duramax L5P20.60 quarts


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.