Based on data from 246 vehicles, 13,249 fuel-ups and 4,061,560 miles of driving, the 1999 Ford F-250 Super Duty gets a combined Avg MPG of 13.72 with a 0.06 MPG margin of error.

Any Engine Type 5.4L V8 GAS (18) 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 (115) Other (40)

Below you can see a distribution of the fuel-ups with 464 outliers (3.38%) removed.

Following shows the average MPG of each of the 246 vehicles in the system.

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• F250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Mar 2017 • 64 Fuel-ups

  Property of journey081

• 16.7 Avg MPG

• Ford

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Oct 2019 • 144 Fuel-ups

  Property of dlsooby

• 13.1 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2020 • 54 Fuel-ups

  Property of AWDTerror

• 12.8 Avg MPG

• 1999 F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2021 • 107 Fuel-ups

  Property of beritek3

• 14.0 Avg MPG

• Frankin Ford

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2016 • 436 Fuel-ups

  Property of stooby21

• 16.6 Avg MPG

• Ford F-250 Super Duty 4X4 XLT

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed
  Added Sep 2016 • 233 Fuel-ups

  Property of Cachip

• 11.1 Avg MPG

• F250

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 431 Fuel-ups

  Property of Mrytting

• 11.0 Avg MPG

• Ranch Hand

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed
  Added May 2024 • 6 Fuel-ups

  Property of rdelrosa

• 14.5 Avg MPG

• F250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Jul 2019 • 44 Fuel-ups

  Property of Nick150

• 12.4 Avg MPG

• BERTHA

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added May 2024 • 14 Fuel-ups

  Property of knhooper1952

• 17.5 Avg MPG

• Ford F-250

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Standard 5 Speed
  Added Sep 2017 • 57 Fuel-ups

  Property of wcsar406

• 18.6 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Automatic 4 Speed
  Added Jun 2024 • 39 Fuel-ups

  Property of evangelistgroves

• 10.1 Avg MPG

• Pony Boy

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Manual 6 Speed
  Added Sep 2023 • 16 Fuel-ups

  Property of chattowntdi

• 14.5 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2020 • 102 Fuel-ups

  Property of MD_7three

• 11.6 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Dec 2020 • 54 Fuel-ups

  Property of CREEP

• 12.1 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 • 277 Fuel-ups

  Property of HungOverSheep

• 14.3 Avg MPG

• Rusto

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Nov 2020 • 30 Fuel-ups

  Property of Macromaniacal

• 12.9 Avg MPG

• TowBeast250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added May 2024 • 4 Fuel-ups

  Property of nicothehut

• 10.3 Avg MPG

• F-250

  1999 Ford F-250 Super Duty XLT 7,3L V8 DIESEL Automatic 4 Speed
  Added Nov 2024 • 25 Fuel-ups

  Property of Pietrosdm

• 10.1 Avg MPG

• F250

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 126 Fuel-ups

  Property of glm2

• 17.0 Avg MPG

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