Based on data from 246 vehicles, 13,249 fuel-ups and 4,061,560 miles of driving, the 1999 Ford F-250 Super Duty gets a combined Avg MPG of 13.72 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 (3.38%) removed.

Following shows the average MPG of each of the 246 vehicles in the system.

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• 99 F250

  1999 Ford F-250 Super Duty XL 6.8L GAS V10 Automatic 4 Crew Cab Pickup (4 Door)
  Added Jul 2014 • 79 Fuel-ups

  Property of JackBoyett

• 11.6 Avg MPG

• 99 f250

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Feb 2019 • 4 Fuel-ups

  Property of gleclaire7

• 12.5 Avg MPG

• My F-250 Super Duty (V-10)

  1999 Ford F-250 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Nov 2017 • 86 Fuel-ups

  Property of chance1109

• 7.8 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XL 5.4L V8 GAS Automatic 4 Speed
  Added Nov 2017 • 24 Fuel-ups

  Property of chrissims

• 11.4 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2018 • 49 Fuel-ups

  Property of gasca93

• 13.6 Avg MPG

• 99 F250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Jul 2018 • 7 Fuel-ups

  Property of WNCRifleman

• 15.7 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Jan 2018 • 74 Fuel-ups

  Property of JaronTheKraken

• 11.0 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Jul 2018 • 19 Fuel-ups

  Property of randomemt303

• 13.6 Avg MPG

• Truck

  1999 Ford F-250 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Apr 2018 • 22 Fuel-ups

  Property of warters1983

• 15.6 Avg MPG

• Powerchoke Old 4

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2018 • 128 Fuel-ups

  Property of Sasquatch6ft9

• 15.5 Avg MPG

• '99 F-250 - Coke Truck

  1999 Ford F-250 Super Duty XL 5.4L V8 GAS Standard Cab Pickup
  Added Jun 2018 • 5 Fuel-ups

  Property of drabadue

• 13.0 Avg MPG

• Ford F250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Standard 6 Speed Extended Cab Pickup
  Added Sep 2011 • 157 Fuel-ups

  Property of buckels

• 17.3 Avg MPG

• Pickup

  1999 Ford F-250 Super Duty XL 6.8L V10 GAS Automatic 4 Speed
  Added Aug 2016 • 182 Fuel-ups

  Property of SuperD

• 11.1 Avg MPG

• Truck Norris

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Standard 6 Speed Extended Cab Pickup
  Added Nov 2017 • 11 Fuel-ups

  Property of jsilva81

• 16.3 Avg MPG

• My White Truck

  1999 Ford F-250 Super Duty XL 6.8L V10 GAS Automatic 4 Speed Standard Cab Pickup
  Added Feb 2018 • 11 Fuel-ups

  Property of NoTurbos

• 11.4 Avg MPG

• Powerchoke Old 1

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2018 • 127 Fuel-ups

  Property of Sasquatch6ft9

• 15.5 Avg MPG

• Powerchoke Old 5

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Aug 2018 • 127 Fuel-ups

  Property of Sasquatch6ft9

• 15.5 Avg MPG

• F250

  1999 Ford F-250 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Sep 2016 • 43 Fuel-ups

  Property of jwjones2000

• 15.2 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty Lariat 6.8L V10 GAS Automatic 4 Speed
  Added May 2017 • 19 Fuel-ups

  Property of jakejens

• 10.1 Avg MPG

• My F-250 Super Duty

  1999 Ford F-250 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed
  Added Feb 2018 • 9 Fuel-ups

  Property of frnktnk

• 10.0 Avg MPG

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