The 2019 Ford F-250 has a def tank capacity of around 7.0 to 7.3 gallons. This fluid is affordable to purchase, and can be replaced easily. You should have Your def fluid replaced approximately every 12 months, or every 10,000 miles, whichever occurs first. You can find it at many major retail locations. You can also find the fluid at any automotive parts and accessories locations. You may also have a preferred seller online that You would rather use. You can expect to pay between $14 and $83 for the fluid, depending on quantity and brand. If You choose to have the change performed by an automotive service technician, or by a professional mechanic, You will have to pay an additional $54 to $143 for labor.
DFR
October 11, 2020
The manual states that the DEF tank capacity is 7.2 gallons.
Jennifer C.
April 9, 2020
Capacity is about 5 gallons.
Anal buttplug
February 8, 2022
15 gallons
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