Based on data from 243 vehicles, 12,729 fuel-ups and 3,922,100 miles of driving, the 1999 Ford F-250 Super Duty gets a combined Avg MPG of 13.77 with a 0.07 MPG margin of error.

Any Engine Type 5.4L V8 GAS (19) 6.8L V10 GAS (35) 7.3L V8 DIESEL (145) 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 (43) Lariat (45) XLT (115) Other (40)

Below you can see a distribution of the fuel-ups with 432 outliers (3.28%) removed.

Following shows the average MPG of each of the 243 vehicles in the system.

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• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2020 • 43 Fuel-ups

  Property of AWDTerror

• 13.0 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Sep 2022 • 37 Fuel-ups

  Property of sebastianLMM

• 12.7 Avg MPG

• Ford

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Oct 2019 • 139 Fuel-ups

  Property of dlsooby

• 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 • 14 Fuel-ups

  Property of mmark28

• 10.9 Avg MPG

• The Ford

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added May 2018 • 185 Fuel-ups

  Property of gcdettbarn

• 12.5 Avg MPG

• Truck

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2016 • 279 Fuel-ups

  Property of terryk1379

• 15.4 Avg MPG

• Tigger

  1999 Ford F-250 Super Duty XLT 5.4L V8 GAS Automatic 4 Speed
  Added May 2016 • 370 Fuel-ups

  Property of ka5mte

• 13.4 Avg MPG

• Pony Boy

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Manual 6 Speed
  Added Sep 2023 • 9 Fuel-ups

  Property of chattowntdi

• 15.3 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added May 2021 • 106 Fuel-ups

  Property of Santooth

• 14.0 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

• Truck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Nov 2017 • 98 Fuel-ups

  Property of allsportster

• 16.1 Avg MPG

• F-250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 237 Fuel-ups

  Property of gymbeau

• 15.8 Avg MPG

• Tracy's Truck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 223 Fuel-ups

  Property of Smiff

• 13.5 Avg MPG

• F250

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 125 Fuel-ups

  Property of glm2

• 17.0 Avg MPG

• Rosie

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed
  Added Nov 2021 • 30 Fuel-ups

  Property of TheMalevolentMan

• 13.9 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 • 82 Fuel-ups

  Property of Jachwitz

• 13.2 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2021 • 48 Fuel-ups

  Property of BBoyer

• 14.2 Avg MPG

• F-2SHITTY

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Nov 2021 • 41 Fuel-ups

  Property of rnovicki

• 12.1 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Jul 2023 • 7 Fuel-ups

  Property of mattce1997

• 15.4 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 • 36 Fuel-ups

  Property of Nick150

• 12.1 Avg MPG

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