Based on data from 247 vehicles, 13,456 fuel-ups and 4,117,561 miles of driving, the 1999 Ford F-250 Super Duty gets a combined Avg MPG of 13.70 with a 0.06 MPG margin of error.

Any Engine Type 5.4L V8 GAS (19) 6.8L V10 GAS (36) 7.3L V8 DIESEL (148) GAS (1) V10 GAS (4) V8 DIESEL (27) V8 GAS (3) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (46) Crew Cab Pickup (22) Extended Crew Cab Pickup (1) Cab & Chassis - Extended Cab (1) Any Submodel XL (44) Lariat (47) XLT (116) Other (40)

Below you can see a distribution of the fuel-ups with 480 outliers (3.44%) removed.

Following shows the average MPG of each of the 247 vehicles in the system.

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• F250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Jul 2019 • 45 Fuel-ups

  Property of Nick150

• 12.3 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2021 • 63 Fuel-ups

  Property of jcoop45

• 16.2 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2022 • 119 Fuel-ups

  Property of ichase22

• 17.2 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2023 • 12 Fuel-ups

  Property of terrynt4

• 12.2 Avg MPG

• Big Dirty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Feb 2015 • 58 Fuel-ups

  Property of terkert

• 17.6 Avg MPG

• F-250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 254 Fuel-ups

  Property of gymbeau

• 15.7 Avg MPG

• Pony Boy

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Manual 6 Speed
  Added Sep 2023 • 20 Fuel-ups

  Property of chattowntdi

• 14.1 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Sep 2022 • 54 Fuel-ups

  Property of sebastianLMM

• 12.9 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 5.4L V8 GAS Automatic 4 Speed
  Added Dec 2024 • 12 Fuel-ups

  Property of ZombyWoof78

• 8.8 Avg MPG

• Tracy's Truck

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

  Property of Smiff

• 13.5 Avg MPG

• The Ford

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added May 2018 • 210 Fuel-ups

  Property of gcdettbarn

• 12.6 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Automatic 4 Speed
  Added Jun 2024 • 51 Fuel-ups

  Property of evangelistgroves

• 10.1 Avg MPG

• Ron - 1999 F250

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Jul 2023 • 67 Fuel-ups

  Property of bluelabeldrinker

• 22.8 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2020 • 107 Fuel-ups

  Property of MD_7three

• 11.5 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Feb 2022 • 62 Fuel-ups

  Property of Globalfms

• 15.7 Avg MPG

• F250

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2017 • 232 Fuel-ups

  Property of crwsdrs

• 11.4 Avg MPG

• 1999 f250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Jan 2018 • 139 Fuel-ups

  Property of mellis

• 16.5 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Mar 2024 • 64 Fuel-ups

  Property of dawson989

• 6.5 Avg MPG

• Tigger

  1999 Ford F-250 Super Duty XLT 5.4L V8 GAS Automatic 4 Speed
  Added May 2016 • 387 Fuel-ups

  Property of ka5mte

• 13.5 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added May 2021 • 125 Fuel-ups

  Property of Santooth

• 13.9 Avg MPG

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