Loading

How many gallons of gas does my Ford F-150 hold?

The exact fuel-tank capacity of a Ford F-150 depends on model year, engine, cab and bed configuration, and whether the truck uses an extended-range tank. In general, most F-150s hold roughly 23 gallons, with some models offering larger tanks up to about 36 gallons. To know your precise capacity, check your vehicle’s door placard, owner's manual, or the official Ford specifications for your VIN.


What affects your fuel-tank size


Several design and configuration factors determine the tank size on a Ford F-150. Being aware of these will help you pinpoint the exact capacity for your specific truck.



  • Engine choice and powertrain: different engines (such as the 2.7L EcoBoost, 3.5L EcoBoost, or 5.0L V8) can pair with different tank options.

  • Cab and bed configuration: SuperCrew, SuperCab, and different bed lengths may have different tanks.

  • Drivetrain: 2WD vs 4WD variants can influence tank size and shape.

  • Extended-range or dual-tank setups: some larger configurations use a larger extended-range tank, or additional fuel systems in specific trims.

  • Model year updates: Ford may change standard and optional tank sizes between generations or refreshes.


Because of these factors, the exact capacity for any given F-150 is specific to your vehicle’s build sheet. Always verify on the door jamb label or the official spec sheet for your VIN.


Typical ranges by configuration


To give a general sense, here are the broad ranges reported for common configurations. These figures are approximate and can vary by year and market; always confirm the precise number for your truck.



  • Most standard configurations: about 23 gallons.

  • Extended-range or larger-cab/bed configurations: larger tanks, commonly ranging into the upper 20s or 30s gallons.

  • Selected high-capacity variants (for example, certain off-road or performance models): up to about 36 gallons.


In practice, a majority of everyday F-150s use a 23-gallon tank, while specific trims and configurations offer bigger tanks for longer range. Consulting your VIN-based specification will give the exact figure.


How to determine your exact tank capacity


Use these steps to confirm your truck’s precise fuel-tank size:



  1. Check the door jamb/driver's-side placard: it lists fuel-tank capacity and other essential specs.

  2. Consult the vehicle’s original window sticker or build sheet for your model year and trim.

  3. Review the owner's manual's specifications section for tank size.

  4. Use Ford’s official support or VIN-specific spec tools (or contact a dealer) to pull the exact capacity by VIN.


Knowing your exact capacity helps with planning fuel stops, range estimates, and optimizing fuel economy calculations.


Putting it into perspective


Fuel capacity is a key but not sole factor in range. Real-world mileage depends on driving style, payload, terrain, and weather. If you regularly travel long distances or tow heavy loads, the larger-tank variants can offer a meaningful benefit in extended-range capability.


Summary


In short, the Ford F-150’s gas-tank size varies by year, engine, and body configuration. Most models use about a 23-gallon tank, while some trims offer larger capacities (up to roughly 36 gallons). To be sure, check the door placard, your owner's manual, or Ford’s VIN-based specifications for your exact truck.

How many gallons is a F150 gas tank?


The F-150 gas tank size varies by model and configuration, but common capacities are 36 gallons for standard models, 26 gallons for certain trims like SuperCrew, and a smaller 23-gallon tank for others like Regular Cab and SuperCab. Some hybrid models use a 30.6-gallon tank. To confirm your specific truck's capacity, check the vehicle's window sticker or owner's manual. 
Common F-150 gas tank sizes

  • 36-gallon: Many newer models and higher trims like the Platinum come standard with a 36-gallon tank. 
  • 26-gallon: This is a common capacity for certain trims, such as the SuperCrew models. 
  • 23-gallon: Found in some base-level configurations, like Regular Cab and SuperCab. 
  • 30.6-gallon: Used for the PowerBoost hybrid F-150 models. 



How big is the gas tank on a 2018 Ford F-150 XLT?


26.0 gal
Fuel & MPG
520.0/676.0 mi. 26.0 gal.



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. 



What is the fuel capacity of the 2017 Ford F150 3.5 EcoBoost?


Fuel & MPG
391.0/529.0 mi. 23.0 gal.


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.