How big is the gas tank on a 2024 Chevy Silverado 1500 Duramax?
The 2024 Silverado 1500 with the Duramax 3.0L turbo-diesel typically uses a 24-gallon fuel tank in most configurations, with a 36-gallon extended-range option available on select builds.
Tank size can vary based on cab style, bed length, and whether the extended-range tank is installed. To confirm the exact capacity for your specific truck, consult the window sticker, the dealer, or the vehicle’s build sheet.
Tank sizes by configuration
The following outlines common tank-size options seen on the 2024 Duramax-equipped Silverado, noting that exact figures depend on the chosen cab/bed arrangement and equipment.
- Standard 24-gallon fuel tank for most crew cab/double cab configurations with a standard bed.
- 36-gallon extended-range fuel tank available on select cab/bed combinations and packages.
Configurations can vary by market and trim, so always verify the exact capacity for your vehicle with official documentation or the dealership.
How to verify your exact tank size
To confirm the precise fuel-tank capacity for your specific truck, use these steps:
- Check the vehicle’s Monroney window sticker—the fuel capacity is listed there.
- Consult the owner’s manual or the official Chevrolet/GM brochure for your model year and trim.
- Review the VIN-specific build sheet or GM online resources to see which tank option was installed.
- Ask your Chevrolet dealer to verify the tank size using your VIN or vehicle identification details.
Verifying the exact capacity helps with planned fueling, range estimates, and maintenance scheduling.
Summary
The 2024 Chevy Silverado 1500 Duramax commonly uses a 24-gallon fuel tank, with a 36-gallon extended-range option available on certain configurations. Because tank size depends on cab/bed setup and optional equipment, always confirm the exact capacity for your specific vehicle via the window sticker, build sheet, or your dealer.
How big is the DEF tank on a 2024 Chevy Silverado 1500 diesel?
With a 5.5-gallon DEF tank, that offered roughly 750 to 850 miles of range, requiring a refill after every other fuel stop.
How big is the 3.0 Duramax fuel tank?
The fuel tank capacity for a 3.0L Duramax engine is 24 gallons for most Double Cab and Crew Cab models, but 28.3 gallons for Regular Cab models. The capacity can vary based on the truck's body style and cab configuration.
- Crew and Double Cab: Approximately 24 gallons
- Regular Cab: Approximately 28.3 gallons
- GMC Yukon XL: Equipped with a 22-gallon tank
How many miles per gallon does a 2024 Silverado 1500 3.0 Duramax get?
23 mpg city / 29 mpg highway
The 2024 Chevy Silverado 1500 gets 23 mpg city / 29 mpg highway.
How big is the fuel tank on a 2024 Chevy Silverado 1500 Duramax?
The 2024 Chevy 1500 Duramax fuel tank size is 24 gallons for Double and Crew Cab models and 28.3 gallons for Regular Cab models. Some 2WD diesel models have a smaller 22-gallon capacity. Aftermarket 43-gallon replacement tanks are also available for certain models, specifically Crew Cabs with Short or Standard beds.
Factory fuel tank sizes
- Double Cab: 24 gallons
- Crew Cab: 24 gallons
- Regular Cab: 28.3 gallons
- Certain 2WD diesel models: 22 gallons
Aftermarket option
- A 43-gallon replacement tank is available from companies like Titan Fuel Tanks for the Crew Cab, Short Bed, and Standard Bed configurations.
