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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• F250

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 410 Fuel-ups

  Property of Mrytting

• 11.0 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XL 6.8L V10 GAS Automatic 4 Speed
  Added Jan 2024 • 22 Fuel-ups

  Property of Bigslayer89

• 11.0 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2020 • 85 Fuel-ups

  Property of MD_7three

• 11.6 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Mar 2024 • 7 Fuel-ups

  Property of dawson989

• 7.3 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2022 • 77 Fuel-ups

  Property of ichase22

• 17.3 Avg MPG

• Superduty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Apr 2017 • 100 Fuel-ups

  Property of durbo

• 13.9 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Jul 2023 • 28 Fuel-ups

  Property of bluelabeldrinker

• 23.3 Avg MPG

• Rusto

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Nov 2020 • 26 Fuel-ups

  Property of Macromaniacal

• 13.1 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2023 • 6 Fuel-ups

  Property of terrynt4

• 12.0 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 • 274 Fuel-ups

  Property of HungOverSheep

• 14.3 Avg MPG

• Pegisi

  1999 Ford F-250 Super Duty Lariat 5.4L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Dec 2017 • 215 Fuel-ups

  Property of tilby1863

• 11.7 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added May 2020 • 26 Fuel-ups

  Property of towerdude5280

• 15.7 Avg MPG

• FireTruck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 111 Fuel-ups

  Property of zodiac

• 16.1 Avg MPG

• 1999 f250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Jan 2018 • 123 Fuel-ups

  Property of mellis

• 16.8 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 • 128 Fuel-ups

  Property of SuperDuty

• 14.7 Avg MPG

• 1999 F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2021 • 96 Fuel-ups

  Property of beritek3

• 13.7 Avg MPG

• Red Truck

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Standard 6 Speed Extended Cab Pickup
  Added Dec 2017 • 15 Fuel-ups

  Property of dougtoomey

• 14.2 Avg MPG

• F-2Shitty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Manual 6 Speed Extended Cab Pickup
  Added Oct 2021 • 11 Fuel-ups

  Property of Bimmer3twenty5

• 10.1 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 • 215 Fuel-ups

  Property of Cachip

• 11.0 Avg MPG

• F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Dec 2020 • 42 Fuel-ups

  Property of CREEP

• 12.2 Avg MPG

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