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How big is the gas tank on a 2024 Silverado 3500?

The 2024 Chevrolet Silverado 3500 is a powerful and capable heavy-duty pickup truck, and one of its standout features is its impressive fuel tank capacity. With a gas tank that can hold up to 36 gallons, the Silverado 3500 offers exceptional range and convenience for drivers who need to cover long distances or tow heavy loads.


Fuel Tank Capacity Breakdown


The 2024 Silverado 3500 is available with two different engine options: a 6.6-liter V8 gasoline engine and a 6.6-liter V8 Duramax diesel engine. Both of these powertrains are paired with a 36-gallon fuel tank, providing ample fuel capacity for a variety of driving scenarios.



  • Gasoline Engine: The 6.6-liter V8 gasoline engine in the Silverado 3500 delivers a maximum output of 401 horsepower and 464 lb-ft of torque. With a 36-gallon fuel tank, this engine can provide an impressive driving range, allowing you to cover more miles between fill-ups.

  • Diesel Engine: The 6.6-liter V8 Duramax diesel engine in the Silverado 3500 produces a robust 445 horsepower and 910 lb-ft of torque. The 36-gallon fuel tank, combined with the diesel engine's excellent fuel efficiency, can deliver an exceptional driving range, making it an ideal choice for towing heavy loads or traversing long distances.


The large fuel tank capacity of the 2024 Silverado 3500 is a testament to Chevrolet's commitment to providing its customers with a versatile and capable heavy-duty pickup that can handle a wide range of tasks and driving conditions.


Fuel Efficiency and Range


While the exact fuel efficiency and driving range of the 2024 Silverado 3500 will depend on various factors, such as driving conditions, load, and driving style, the 36-gallon fuel tank provides a significant advantage in terms of overall range and convenience.



  • Gasoline Engine: The 6.6-liter V8 gasoline engine in the Silverado 3500 is estimated to achieve a fuel economy of around 15 miles per gallon in combined city and highway driving. With a 36-gallon fuel tank, this translates to a potential driving range of up to 540 miles between fill-ups.

  • Diesel Engine: The 6.6-liter V8 Duramax diesel engine in the Silverado 3500 is known for its exceptional fuel efficiency, with an estimated combined fuel economy of around 20 miles per gallon. Coupled with the 36-gallon fuel tank, this diesel-powered Silverado 3500 can potentially cover up to 720 miles on a single tank of fuel.


The impressive fuel tank capacity and fuel efficiency of the 2024 Silverado 3500 make it an excellent choice for those who need a heavy-duty pickup that can handle long-distance hauling, towing, or off-road adventures without the need for frequent fuel stops.

How many gallons of diesel does a Chevy 3500 hold?


If your truck is a 3500 Series Long Box it has a 34 gallon tank. If it's a 3500 Series Chassis Cab it has a 50 gallon tank.



How big is the fuel tank on a 2024 GMC 3500 Duramax?


63.5 gallon (240 liters), Dual front and rear fuel tanks: Front 23.5 gallon, (89 liters)



Is the 2024 Duramax a good engine?


More Power and Torque From the Duramax Diesel
It's not quite best-in-class, but Chevy says there's no torque management system at play, which means the full brunt of the engine's torque can be used in first gear. The Duramax diesel engine and its insane torque is the best thing about this truck.



How many gallons of gas does a 2024 Chevy Silverado hold?


2024 Chevy Silverado 1500 Fuel Tank Capacity
Crew Cab: 24 gallons. Double Cab: 24 gallons.



How big is the gas tank on a 2024 Chevy Silverado 3500HD?


36.0 gal



How many MPG does a 2024 6.6 Duramax get?


Eight months and 16,000 miles of diverse driving have proven that as we've averaged 18.8 mpg in our diesel Silverado ZR2. However, if you pull the 2,600 miles of max-weight towing out of the equation, that figure jumps to an impressive 20.9 mpg.



How many miles per gallon does a 2024 Silverado 3500 get?


12.14
Based on data from 24 vehicles, 912 fuel-ups and 286,449 miles of driving, the 2024 Chevrolet Silverado 3500 HD gets a combined Avg MPG of 12.14 with a 0.22 MPG margin of error. Below you can see a distribution of the fuel-ups with 3 outliers (0.33%) removed.



How big is the fuel tank on a Chevy 3500 diesel?


11-16 CHEVY SILVERADO 3500 DIESEL FUEL TANK FOR 8' BOX 36 GALLON | eBay.



What's better, 6.6 gas or diesel?


Diesel Engine (6.6L Duramax V8):
Higher towing capacity (up to 22,430 lbs) Significantly more torque (975 lb-ft) Better fuel efficiency. Longer engine lifespan.



How big is the DEF tank on a 2024 Duramax?


Chevy has fitted the 2024 Silverado with a 5.5-gallon tank for storing DEF, and it is supposed to last through an oil-change cycle of about 7,500 miles. Towing, however, has proved to be incredibly consumptive when it comes to exhaust fluid.


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.