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How do I know what size fuel tank my F-150 has?

The exact tank size for a Ford F-150 depends on its year, cab/bed configuration, and drivetrain. The quickest way to know yours is to check the owner's manual, the vehicle’s VIN-based specifications, or the dealer’s window sticker. In general, many F-150s use a standard 23-gallon tank, with extended-range options available on select configurations.


What affects tank size on the F-150


The F-150 offers a range of tank sizes because Ford configures the truck for different uses and markets. The following factors influence the capacity you’ll see on a given truck.



  • Cab and bed configuration: Different combinations (SuperCrew, SuperCab, Regular Cab with various bed lengths) change the available fuel-tank volume.

  • Engine and powertrain: Some engines and packages paired with extended-range tanks shift the overall capacity upward to support longer cruising ranges.

  • Model year and market: Ford periodically updates specifications; regional variants can have different standard or optional tanks.


Because tank size varies with configuration, it’s best to confirm using official sources specific to your exact truck.


How to confirm the exact tank size for your F-150


Use official documentation or VIN-based sources to obtain the precise capacity for your vehicle. The steps below guide you to the most reliable sources.



  1. Open the owner’s manual that came with your F-150 and look for a section on fuel capacity or tank size.

  2. Check the Monroney (window) sticker on a new or recently sold vehicle, which lists fuel tank capacity among the specifications.

  3. Inspect the driver’s door jamb label or the fuel-filler information label inside the fuel door; these sometimes reference capacity or provide related specs.

  4. Visit Ford’s official Owner website and use your VIN to pull up the vehicle specifications, including fuel tank capacity.

  5. Contact a Ford dealership with your VIN; a service advisor can pull the exact tank size for your exact build.

  6. If you must estimate without official sources, you can carefully fill from near empty to full and record the gallons dispensed, but rely on official data for planning and accuracy.


The VIN-based approach is the most reliable way to know your exact tank size, especially if you’re dealing with a non-standard configuration or a recent model year.


Why knowing the tank size matters


Tank size affects driving range, fuel budgeting, and trip planning. Knowing the precise capacity helps you estimate how far you can travel on a full tank, how often you’ll need to refuel on long trips, and how to set expectations for towing or off-road adventures that may increase fuel consumption.


Summary


Fuel-tank capacity on the F-150 is configuration-dependent. The standard tanks are typically around 23 gallons, with extended-range options available on select builds. To know your exact size, check the owner’s manual, the window sticker, the VIN-based specifications on Ford’s site, or ask a dealer with your VIN. Rely on those official sources for the most accurate, up-to-date figure. This will help you plan trips, budgeting, and refueling more effectively.

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.