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How big is the Ford F-150 gas tank?

The Ford F-150’s gas tank size is not fixed across all models. In most recent versions, the standard tank is 23 gallons, and there is an optional extended-range 36-gallon tank available on select configurations. The exact capacity depends on year, cab/bed setup, engine, and drivetrain.


Tank capacity overview


The following options reflect what you’ll typically see in newer F-150 configurations. Availability varies by year and build, so always verify the exact figure for a specific truck.


Common capacities you’ll encounter:



  • 23 gallons — standard fuel tank on most trims and configurations.

  • 36 gallons — extended-range tank available on certain configurations, often paired with packages that emphasize range and towing capability.


For the most accurate figure for your particular F-150, check the original window sticker or Ford’s official specification sheet for that model year and trim.


How the capacity affects range


Fuel range depends on engine choice, driving conditions, and payload. A 23-gallon tank yields a practical driving radius that varies with miles-per-gallon (mpg) figures, while a 36-gallon extended tank can significantly extend that radius when conditions allow. Always consider real-world mpg rather than just the tank size when estimating range.


Notes on availability by configuration


The 36-gallon extended-range tank is not universal across all F-150s. It is commonly associated with specific option packages and drivetrain configurations. If range is a priority, confirm whether your chosen build includes the larger tank.


Summary


How many gallons does a F150 gas tank hold?


An F-150 gas tank capacity varies by model and configuration, typically ranging from 23 to 36 gallons. For example, some models have a standard 23-gallon tank, while others can be equipped with a larger 36-gallon tank. For specific model years, capacities may include 23-gallon tanks for certain Regular and SuperCab trims and 36-gallon tanks for other configurations. 

  • Standard Tank: Some base models have a standard 23-gallon tank. 
  • Larger Tanks: Many configurations offer a 26-gallon, 30.6-gallon, or 36-gallon fuel tank as an option or standard on higher trims. 
  • Capacity Varies by Model Year: Capacities change between model years. For example, some 2024 models have 30.6 or 36-gallon tanks, while some 2025 models come with a 36-gallon tank. 
  • Trims and Cab Styles Matter: The specific cab style (like SuperCrew) and trim level can determine the tank size. 



Do trucks have 30 gallon tanks?


The average fuel tank size for trucks ranges from 20 to 40 gallons.



How big is the gas tank on a 2019 Ford f150?


The 2019 Ford F-150 fuel tank capacity varies by model, with standard tanks being 23 or 26 gallons, and an available extended-range option being 36 gallons. The specific capacity depends on the cab size, bed length, and optional packages selected. 

  • Standard tank sizes: Depending on the specific configuration, the standard fuel tank can be either 23 gallons or 26 gallons. 
  • Extended-range option: A larger 36-gallon tank was available as an option on many trims, especially higher-end models or those with specific packages like the Raptor and Limited. 
  • Crew Cab / SuperCab: The 2019 F-150 with a 6.5-foot bed typically has a 26-gallon tank, but a 36-gallon tank is often possible through an upgrade. 
  • PowerBoost Hybrid: The 2019 F-150 Hybrid models with the PowerBoost engine have a smaller, 30.6-gallon tank due to battery placement. 



How do I know if my F150 has a 36 gallon tank?


You can tell if an F-150 has a 36-gallon tank by checking the original window sticker or the owner's manual, using a VIN decoder, or looking at the vehicle's fuel-efficiency display to see if the estimated range on a full tank is over 500 miles. You can also verify it physically by taking a detailed note of the gallons added during a fill-up after the truck runs empty or by checking the dimensions of the tank itself under the truck. 
Using your vehicle and paperwork

  • Check the window sticker or build sheet: The original window sticker is the most reliable source for this information and will list all factory-installed options. 
  • Check the owner's manual: The owner's manual contains a "Capacities and Specifications" section that lists the standard and optional fuel tank sizes. 
  • Use your VIN: Enter the Vehicle Identification Number (VIN) into an online VIN decoder, like the one on Ford's website, to get a detailed list of your truck's original specifications. 
  • Look at the "Miles to Empty" reading: On a full tank, a 36-gallon tank will typically have a "miles to empty" reading of over 500 miles, while a 23-gallon tank will be much lower. 

Physical and other checks
  • Inspect under the truck: The 36-gallon tank is physically larger than the standard 23-gallon tank. You may be able to visually confirm the size of the tank. 
  • Take note during a fill-up: If you have a rough idea of how much fuel your tank holds, you can drive it until it runs out of gas, then fill it up and note how many gallons it took. Be careful not to run the tank completely dry, as most F-150s have a reserve of a few gallons when the fuel gauge reads empty. 
  • Confirm with the dealership: Contacting a Ford dealership with your VIN will provide you with the truck's original build sheet, which includes the fuel tank size. 


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.