Question: what is the fuel economy of a ford f250 diesel?
Answer: The Ford F-250 Super Duty showed an average in city driving of 14.6 mpg in stop-and-go-traffic. On the highway, the F-250 averaged 15.5 mpg. At the end of the trip, the full 48-gallon fuel tank had burned 12.75 gallons of fuel with the publication's calculations showing 15.7 mpg of combined mileage.