Based on data from 247 vehicles, 13,553 fuel-ups and 4,142,561 miles of driving, the 1999 Ford F-250 Super Duty gets a combined Avg MPG of 13.69 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 (46) XLT (117) Other (40)

Below you can see a distribution of the fuel-ups with 483 outliers (3.44%) removed.

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

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• F-250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 261 Fuel-ups

  Property of gymbeau

• 15.8 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Dec 2020 • 58 Fuel-ups

  Property of CREEP

• 11.9 Avg MPG

• 1999 F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2021 • 116 Fuel-ups

  Property of beritek3

• 14.2 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2024 • 20 Fuel-ups

  Property of bmtothemo

• 11.8 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2020 • 61 Fuel-ups

  Property of AWDTerror

• 12.7 Avg MPG

• Pony Boy

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Manual 6 Speed
  Added Sep 2023 • 22 Fuel-ups

  Property of chattowntdi

• 13.9 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2022 • 129 Fuel-ups

  Property of ichase22

• 17.2 Avg MPG

• Super Duty

  1999 Ford F-250 Super Duty XL 6.8L V10 GAS Automatic 4 Speed
  Added Jan 2024 • 86 Fuel-ups

  Property of Bigslayer89

• 10.6 Avg MPG

• 1999 f250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Jan 2018 • 146 Fuel-ups

  Property of mellis

• 16.3 Avg MPG

• F250

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2017 • 236 Fuel-ups

  Property of crwsdrs

• 11.4 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Feb 2022 • 68 Fuel-ups

  Property of Globalfms

• 15.7 Avg MPG

• Ron - 1999 F250

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Jul 2023 • 74 Fuel-ups

  Property of bluelabeldrinker

• 22.8 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2021 • 67 Fuel-ups

  Property of BBoyer

• 14.1 Avg MPG

• FireTruck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 138 Fuel-ups

  Property of zodiac

• 16.1 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Automatic 4 Speed
  Added Jun 2024 • 61 Fuel-ups

  Property of evangelistgroves

• 10.2 Avg MPG

• Tracy's Truck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 253 Fuel-ups

  Property of Smiff

• 13.5 Avg MPG

• Horse Haulin

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed Extended Cab Pickup
  Added Oct 2010 • 240 Fuel-ups

  Property of Rustin

• 17.1 Avg MPG

• Truck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Nov 2017 • 110 Fuel-ups

  Property of allsportster

• 16.1 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Standard 6 Speed
  Added Nov 2017 • 79 Fuel-ups

  Property of tstyles

• 16.4 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 5.4L V8 GAS Automatic 4 Speed
  Added Dec 2024 • 17 Fuel-ups

  Property of ZombyWoof78

• 8.9 Avg MPG

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