Based on data from 205 vehicles, 10,018 fuel-ups and 3,170,747 miles of driving, the 1999 Ford F-250 Super Duty gets a combined Avg MPG of 13.96 with a 0.08 MPG margin of error.

Any Engine Type 5.4L V8 GAS (16) 6.8L V10 GAS (28) 7.3L V8 DIESEL (116) GAS (1) V10 GAS (4) V8 DIESEL (27) V8 GAS (3) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (49) Crew Cab Pickup (17) Extended Crew Cab Pickup (1) Cab & Chassis - Extended Cab (1) Any Submodel XL (35) Lariat (35) XLT (94) Other (41)

Below you can see a distribution of the fuel-ups with 272 outliers (2.64%) removed.

Following shows the average MPG of each of the 205 vehicles in the system.

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• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 5.4L V8 GAS Automatic 4 Speed
  Added May 2020 • 33 Fuel-ups

  Property of mhrcek

• 11.7 Avg MPG

• Truck

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2016 • 223 Fuel-ups

  Property of terryk1379

• 15.6 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Manual 5 Speed
  Added Jul 2020 • 12 Fuel-ups

  Property of Cojamo83

• 10.7 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Automatic 4 Speed
  Added May 2020 • 47 Fuel-ups

  Property of OzarkOne

• 10.1 Avg MPG

• F-250

  1999 Ford F-250 Super Duty XL 5.4L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 104 Fuel-ups

  Property of morrisjnk

• 10.6 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2020 • 25 Fuel-ups

  Property of MD_7three

• 11.9 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Apr 2020 • 9 Fuel-ups

  Property of rlsudlow

• 13.6 Avg MPG

• The Green Machine

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic Standard Cab Pickup
  Added May 2019 • 55 Fuel-ups

  Property of SpeedinRedneck

• 13.7 Avg MPG

• F-250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 180 Fuel-ups

  Property of gymbeau

• 16.0 Avg MPG

• F250

  1999 Ford F-250 Super Duty XLT 5.4L V8 GAS Standard 5 Speed Extended Cab Pickup
  Added Mar 2018 • 74 Fuel-ups

  Property of Dralln

• 21.5 Avg MPG

• Andy's Ford F250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Standard 6 Speed Extended Cab Pickup
  Added Oct 2017 • 230 Fuel-ups

  Property of HungOverSheep

• 14.7 Avg MPG

• FireTruck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 10 Fuel-ups

  Property of zodiac

• 16.5 Avg MPG

• Truck 77

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 5 Speed Extended Cab Pickup
  Added Dec 2018 • 65 Fuel-ups

  Property of ctrmohiogmailcom

• 17.0 Avg MPG

• White Lightning

  1999 Ford F-250 Super Duty XLT 6.8L V10 GAS Manual 5 Speed Extended Cab Pickup
  Added May 2019 • 205 Fuel-ups

  Property of ameinig

• 10.2 Avg MPG

• 99 Diesel

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Dec 2015 • 76 Fuel-ups

  Property of nyteshades

• 15.0 Avg MPG

• Ford

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Oct 2019 • 48 Fuel-ups

  Property of dlsooby

• 13.8 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2020 • 5 Fuel-ups

  Property of AWDTerror

• 14.9 Avg MPG

• F250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Mar 2017 • 48 Fuel-ups

  Property of journey081

• 17.0 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added May 2020 • 7 Fuel-ups

  Property of towerdude5280

• 15.4 Avg MPG

• 1999 f250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Jan 2018 • 82 Fuel-ups

  Property of mellis

• 17.3 Avg MPG

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