Based on data from 246 vehicles, 13,216 fuel-ups and 4,051,854 miles of driving, the 1999 Ford F-250 Super Duty gets a combined Avg MPG of 13.73 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 (3.39%) removed.

Following shows the average MPG of each of the 246 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 May 2021 • 122 Fuel-ups

  Property of Santooth

• 14.0 Avg MPG

• FireTruck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 125 Fuel-ups

  Property of zodiac

• 16.1 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

• F250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Jul 2019 • 43 Fuel-ups

  Property of Nick150

• 12.4 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2023 • 9 Fuel-ups

  Property of terrynt4

• 12.4 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

• Truck

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2016 • 296 Fuel-ups

  Property of terryk1379

• 15.2 Avg MPG

• Rosie

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed
  Added Nov 2021 • 32 Fuel-ups

  Property of TheMalevolentMan

• 13.9 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 XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Sep 2022 • 49 Fuel-ups

  Property of sebastianLMM

• 13.0 Avg MPG

• F-250

  1999 Ford F-250 Super Duty XL 5.4L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 213 Fuel-ups

  Property of morrisjnk

• 11.1 Avg MPG

• FORD SUPER DUTY

  1999 Ford F-250 Super Duty XLT 7,3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Dec 2017 • 84 Fuel-ups

  Property of Jachwitz

• 13.1 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

• USS Reliant

  1999 Ford F-250 Super Duty XL 6.8L V10 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2018 • 38 Fuel-ups

  Property of CapriMikeC

• 12.2 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

• My F-250 Super Duty

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

  Property of rlsudlow

• 12.8 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Standard 6 Speed
  Added Dec 2017 • 8 Fuel-ups

  Property of ffjpsc

• 13.7 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added May 2020 • 27 Fuel-ups

  Property of towerdude5280

• 14.8 Avg MPG

• Ol’ Blue

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added May 2022 • 21 Fuel-ups

  Property of Lron

• 13.1 Avg MPG

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