Based on data from 247 vehicles, 13,433 fuel-ups and 4,110,569 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 478 outliers (3.44%) removed.

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

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• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2020 • 106 Fuel-ups

  Property of MD_7three

• 11.5 Avg MPG

• Truck

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2016 • 297 Fuel-ups

  Property of terryk1379

• 15.2 Avg MPG

• Superduty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed Extended Cab Pickup
  Added Sep 2018 • 94 Fuel-ups

  Property of nicholsk

• 13.8 Avg MPG

• White

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added May 2023 • 48 Fuel-ups

  Property of Sierra1021

• 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 • 53 Fuel-ups

  Property of sebastianLMM

• 12.9 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Apr 2020 • 62 Fuel-ups

  Property of rlsudlow

• 12.8 Avg MPG

• BERTHA

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added May 2024 • 15 Fuel-ups

  Property of knhooper1952

• 17.5 Avg MPG

• Red Truck

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Standard 6 Speed Extended Cab Pickup
  Added Dec 2017 • 23 Fuel-ups

  Property of dougtoomey

• 14.9 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2024 • 15 Fuel-ups

  Property of bmtothemo

• 11.6 Avg MPG

• 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

• 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

• 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

• 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

• Big Dirty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Feb 2015 • 57 Fuel-ups

  Property of terkert

• 17.6 Avg MPG

• 1999 F-250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Standard 6 Speed Crew Cab Pickup
  Added Dec 2014 • 134 Fuel-ups

  Property of SuperDuty

• 14.7 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Jul 2023 • 10 Fuel-ups

  Property of mattce1997

• 15.9 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XL 6.8L V10 GAS Automatic 4 Speed
  Added Sep 2024 • 3 Fuel-ups

  Property of JustCheck

• 7.0 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Automatic 4 Speed
  Added Sep 2023 • 18 Fuel-ups

  Property of mmark28

• 10.8 Avg MPG

• Superduty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Apr 2017 • 102 Fuel-ups

  Property of durbo

• 13.9 Avg MPG

• F-2Shitty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Manual 6 Speed Extended Cab Pickup
  Added Oct 2021 • 12 Fuel-ups

  Property of Bimmer3twenty5

• 10.1 Avg MPG

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