Based on data from 227 vehicles, 11,603 fuel-ups and 3,600,369 miles of driving, the 1999 Ford F-250 Super Duty gets a combined Avg MPG of 13.86 with a 0.07 MPG margin of error.

Any Engine Type 5.4L V8 GAS (16) 6.8L V10 GAS (32) 7.3L V8 DIESEL (134) GAS (1) V10 GAS (4) V8 DIESEL (27) V8 GAS (3) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (43) Crew Cab Pickup (23) Extended Crew Cab Pickup (1) Cab & Chassis - Extended Cab (1) Any Submodel XL (40) Lariat (42) XLT (104) Other (41)

Below you can see a distribution of the fuel-ups with 304 outliers (2.55%) removed.

Following shows the average MPG of each of the 227 vehicles in the system.

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• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2021 • 35 Fuel-ups

  Property of jcoop45

• 17.6 Avg MPG

• F-2SHITTY

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Nov 2021 • 24 Fuel-ups

  Property of rnovicki

• 11.9 Avg MPG

• 1999 F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Jan 2022 • 21 Fuel-ups

  Property of kyclosets

• 9.8 Avg MPG

• F 250

  1999 Ford F-250 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed Crew Cab Pickup
  Added May 2022 • 13 Fuel-ups

  Property of FU227

• 10.5 Avg MPG

• Ford

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Oct 2019 • 101 Fuel-ups

  Property of dlsooby

• 13.3 Avg MPG

• My F-250 Super Duty

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

  Property of MD_7three

• 11.7 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Apr 2020 • 23 Fuel-ups

  Property of rlsudlow

• 13.0 Avg MPG

• Superduty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed Extended Cab Pickup
  Added Sep 2018 • 73 Fuel-ups

  Property of nicholsk

• 13.8 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 • 257 Fuel-ups

  Property of HungOverSheep

• 14.5 Avg MPG

• F-250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 206 Fuel-ups

  Property of gymbeau

• 16.0 Avg MPG

• F250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Mar 2017 • 59 Fuel-ups

  Property of journey081

• 16.9 Avg MPG

• Tigger

  1999 Ford F-250 Super Duty XLT 5.4L V8 GAS Automatic 4 Speed
  Added May 2016 • 322 Fuel-ups

  Property of ka5mte

• 13.2 Avg MPG

• Tracy's Truck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 175 Fuel-ups

  Property of Smiff

• 13.6 Avg MPG

• Horse Haulin

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed Extended Cab Pickup
  Added Oct 2010 • 225 Fuel-ups

  Property of Rustin

• 17.3 Avg MPG

• FireTruck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 51 Fuel-ups

  Property of zodiac

• 16.3 Avg MPG

• The Ford

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added May 2018 • 128 Fuel-ups

  Property of gcdettbarn

• 12.4 Avg MPG

• Truck

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Nov 2017 • 84 Fuel-ups

  Property of allsportster

• 16.4 Avg MPG

• Rusto

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Nov 2020 • 18 Fuel-ups

  Property of Macromaniacal

• 13.1 Avg MPG

• F-250

  1999 Ford F-250 Super Duty XL 5.4L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 136 Fuel-ups

  Property of morrisjnk

• 10.6 Avg MPG

• F250

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Oct 2017 • 187 Fuel-ups

  Property of crwsdrs

• 11.5 Avg MPG

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