How many gallons of diesel does a 6.7 Powerstroke hold?
Most Ford Super Duty trucks equipped with the 6.7L Power Stroke diesel use a 34-gallon diesel fuel tank. An optional 48-gallon long-range tank is available on certain trims and configurations.
The question refers to the vehicle’s diesel storage capacity, not the engine itself. Tank size can vary by model year, trim, and options, so it’s best to verify the exact capacity for a given build.
Tank sizes offered for the 6.7 Power Stroke
Ford has historically provided two main fuel-tank options for 6.7L Power Stroke-equipped Super Duties. The following list covers the standard and optional capacities you might encounter.
- 34 gallons (about 129 liters) — standard fuel tank on most 6.7L Power Stroke-equipped Ford Super Duty pickups.
- 48 gallons (about 182 liters) — optional long-range fuel tank available on select trims and configurations to extend driving range.
In practice, the exact capacity on a given vehicle depends on year, trim level, and regional availability. Always check the window sticker or Ford’s official spec sheet for your specific build.
Model-year and configuration notes
Tank availability can vary across model years. If you need maximum range, confirm whether your intended configuration includes the 48-gallon option before purchase or ordering.
Summary
For the Ford 6.7 Power Stroke, the typical diesel tank is 34 gallons, with a 48-gallon long-range option offered on certain models. Always verify your vehicle’s exact capacity on the build sheet or window sticker.
