Based on data from 244 vehicles, 12,949 fuel-ups and 3,981,526 miles of driving, the 1999 Ford F-250 Super Duty gets a combined Avg MPG of 13.75 with a 0.07 MPG margin of error.

Any Engine Type 5.4L V8 GAS (18) 6.8L V10 GAS (36) 7.3L V8 DIESEL (146) GAS (1) V10 GAS (4) V8 DIESEL (27) V8 GAS (3) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (47) Crew Cab Pickup (22) Extended Crew Cab Pickup (1) Cab & Chassis - Extended Cab (1) Any Submodel XL (43) Lariat (46) XLT (115) Other (40)

Below you can see a distribution of the fuel-ups with 449 outliers (3.35%) removed.

Following shows the average MPG of each of the 244 vehicles in the system.

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• The Ford

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added May 2018 • 192 Fuel-ups

  Property of gcdettbarn

• 12.6 Avg MPG

• 1999 F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2021 • 101 Fuel-ups

  Property of beritek3

• 13.8 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Mar 2024 • 32 Fuel-ups

  Property of dawson989

• 6.7 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Sep 2022 • 45 Fuel-ups

  Property of sebastianLMM

• 12.9 Avg MPG

• Pegisi

  1999 Ford F-250 Super Duty Lariat 5.4L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Dec 2017 • 234 Fuel-ups

  Property of tilby1863

• 11.7 Avg MPG

• F-250

  1999 Ford F-250 Super Duty XL 5.4L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 211 Fuel-ups

  Property of morrisjnk

• 11.1 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Jul 2023 • 36 Fuel-ups

  Property of bluelabeldrinker

• 23.2 Avg MPG

• White

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added May 2023 • 32 Fuel-ups

  Property of Sierra1021

• 14.8 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XL 6.8L V10 GAS Automatic 4 Speed
  Added Jan 2024 • 38 Fuel-ups

  Property of Bigslayer89

• 10.9 Avg MPG

• Pony Boy

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Manual 6 Speed
  Added Sep 2023 • 13 Fuel-ups

  Property of chattowntdi

• 14.7 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2022 • 89 Fuel-ups

  Property of ichase22

• 17.2 Avg MPG

• 1999 f250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Jan 2018 • 130 Fuel-ups

  Property of mellis

• 16.7 Avg MPG

• Truck

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2016 • 295 Fuel-ups

  Property of terryk1379

• 15.2 Avg MPG

• F250

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 419 Fuel-ups

  Property of Mrytting

• 11.0 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 • 132 Fuel-ups

  Property of SuperDuty

• 14.7 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2021 • 52 Fuel-ups

  Property of BBoyer

• 14.2 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 • 230 Fuel-ups

  Property of Cachip

• 11.0 Avg MPG

• Tracy's Truck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 231 Fuel-ups

  Property of Smiff

• 13.5 Avg MPG

• Red Truck

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Standard 6 Speed Extended Cab Pickup
  Added Dec 2017 • 18 Fuel-ups

  Property of dougtoomey

• 14.6 Avg MPG

• BERTHA

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added May 2024 • 6 Fuel-ups

  Property of knhooper1952

• 19.3 Avg MPG

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