How do I know what size gas tank my F-150 has?
Your F-150’s fuel-tank size isn’t the same for every truck. The exact capacity depends on year, engine, cab and bed configuration, and other options. To be sure, check official documentation or use a VIN-based lookup or the window sticker.
Beyond numbers, understanding where to look and how to verify ensures you get the correct capacity for your specific vehicle, whether you own a recent model or a much older one.
Why tank size varies across F-150 configurations
Ford designs the F-150 with multiple fuel-tank options to balance range, payload, and overall vehicle dimensions. The exact capacity can differ based on engine choice, cab style (Regular, SuperCab, SuperCrew), bed length, drivetrain (2WD vs. 4WD), and any factory fuel-system packages. Because of these variables, two similar-looking trucks can carry different amounts of fuel.
How to determine your F-150’s tank size
Use these steps to confirm your exact gasoline-tank capacity. The following methods rely on official documentation and verifiable sources to ensure accuracy.
Official sources to verify tank size
- Check the owner’s manual or the official Ford Specifications page for your model year and engine. Look in the "Fuel Tank Capacity" or "Specifications" section.
- Inspect the window sticker (Monroney label) on a new F-150; it lists fuel tank capacity explicitly. If you no longer have it, your dealer can provide a copy from the original sale.
- Lookup your VIN in Ford’s official VIN decoder or Build/Price tool, or contact a Ford dealer. The VIN reference will pull up the exact build sheet, including tank size.
- Consult the glovebox owner’s pamphlet or the vehicle’s warranty and maintenance book, as some editions include the fuel-tank specification.
- If you’re unsure, contact Ford Customer Service or your local dealership to confirm the exact capacity for your VIN and configuration.
Having the exact tank size verified through these sources helps ensure accurate planning for fuel stops and range estimates, rather than relying on approximate figures.
What to do if you have a used F-150 and lack documentation
If your pickup lacks manuals or the original window sticker, follow these steps to verify the tank size using the VIN and trusted sources.
- Find the VIN: locate it on the driver-side dashboard near the windshield, or on the driver’s door jamb and the engine bay.
- Use Ford’s official VIN lookup or contact a dealer to retrieve the build sheet for that VIN; request the fuel-tank capacity field.
- Cross-check the VIN-derived information with any available documentation or a post-sale receipt that lists vehicle specs.
- If you still can’t locate the exact capacity, compare it with published ranges for the model year and engine combination, noting that exact numbers can vary by trim and options.
With the VIN verified and cross-checked against official sources, you’ll have confidence in your truck’s fuel-tank capacity for planning.
Summary
The Ford F-150 does not have a single universal gas-tank size; the capacity varies by model year, engine, cab/bed configuration, and drivetrain. To determine your specific tank size, consult the owner’s manual and window sticker, or use the VIN to look up the exact build sheet with Ford’s tools or through your dealer. For used vehicles, VIN-based verification plus cross-checks with official docs will give you the precise figure you need for accurate range planning and fuel budgeting.
How do I know what size fuel tank I have?
You can find your fuel tank size by checking the owner's manual, which lists the capacity in the "Specifications" or "Capacities" section. Alternatively, look for a sticker inside the fuel door, or a sticker on the vehicle itself, or check the manufacturer's website for your specific model.
Where to find your fuel tank size
- Owner's Manual: This is the most reliable source. Look for a "Specifications" or "Capacities" section for your fuel tank's size in gallons or liters.
- Sticker on the vehicle: Check for a sticker with vehicle specifications, which might include the fuel tank capacity. This could be inside the fuel door.
- Manufacturer's website: Many manufacturers have a support or "Owner's Resources" section where you can find specifications for your exact model.
- Dealership: Contact a dealership for information on your specific vehicle.
- Fill it up: Another method is to reset your trip odometer and fill the tank from empty. The number of gallons or liters on the pump will be the tank's capacity.
How many gallons of gas does my Ford F150 hold?
A Ford F-150 holds either 23, 26, 30.6, or 36 gallons depending on the model year, cab size, and configuration, such as the PowerBoost hybrid system. For example, the standard fuel tank on many models is 23 gallons, but the SuperCrew models often have a 26-gallon tank, while the hybrid version uses a 30.6-gallon tank.
| Tank Size | Common Configuration |
|---|---|
| 23 gallons | Standard for many Regular Cab and SuperCab models |
| 26 gallons | Common for SuperCrew models |
| 30.6 gallons | Used in the PowerBoost hybrid models |
| 36 gallons | Available on some EcoBoost 4x4 models, particularly on higher trims |
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What size gas tank is in the 2018 Ford f150 3.5 EcoBoost?
26.0 gal
Fuel & MPG
468.0/598.0 mi. 26.0 gal.
How do I know what size fuel tank my F150 has?
You can find the fuel tank capacity of your vehicle in the Capacities and Specifications section of your Owner's Manual. Tip: To search the owner's manual a computer, press CTRL+F on your keyboard to open a search box in your browser. You can then enter any term, such as "Fuel Tank Capacity," to search in the guide.
