Based on data from 146 vehicles, 6,925 fuel-ups and 2,278,460 miles of driving, the 1999 Ford F-350 Super Duty gets a combined Avg MPG of 13.05 with a 0.08 MPG margin of error.

Any Engine Type 5.4L V8 GAS (2) 6.8L V10 GAS (10) 7.3L V8 DIESEL (109) V10 GAS (1) V8 DIESEL (23) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (10) Crew Cab Pickup (31) Delivery Van (1) Cab & Chassis - Long Conventional (1) Cab & Chassis - Extended Cab (1) Any Submodel XL (17) Lariat (36) XLT (69) Other (24)

Below you can see a distribution of the fuel-ups with 191 outliers (2.68%) removed.

Following shows the average MPG of each of the 146 vehicles in the system.

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• »

• My F-350 Super Duty

  1999 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Nov 2019 • 113 Fuel-ups

  Property of Buhlscat

• 16.6 Avg MPG

• Sherman

  1999 Ford F-350 Super Duty XL 6.8L V10 GAS Automatic 4 Speed
  Added Oct 2024 • 5 Fuel-ups

  Property of kyleswenson

• 7.7 Avg MPG

• Ford Truck

  1999 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Mar 2025 • 238 Fuel-ups

  Property of jhosego

• 14.9 Avg MPG

• My F-350 Super Duty

  1999 Ford F-350 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Jan 2025 • 9 Fuel-ups

  Property of johnbittick

• 11.9 Avg MPG

• Powerstroke

  1999 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Mar 2017 • 225 Fuel-ups

  Property of mothman350

• 14.4 Avg MPG

• F350

  1999 Ford F-350 Super Duty XL 6.8L V10 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jun 2023 • 10 Fuel-ups

  Property of kapoor

• 7.8 Avg MPG

• F-350 Super Duty

  1999 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Feb 2020 • 54 Fuel-ups

  Property of jrlacyjr

• 15.9 Avg MPG

• Jimmy's uhaul

  1999 Ford F-350 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed Delivery Van
  Added Mar 2020 • 109 Fuel-ups

  Property of trvln4it

• 9.1 Avg MPG

• F-350 Dually Super Duty

  1999 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Manual 6 Speed
  Added May 2023 • 19 Fuel-ups

  Property of Mackone

• 15.3 Avg MPG

• Woodys 7.3

  1999 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Dec 2023 • 15 Fuel-ups

  Property of jessykatie

• 15.2 Avg MPG

• Super Duty

  1999 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Apr 2024 • 24 Fuel-ups

  Property of dftuttle16

• 14.3 Avg MPG

• My F-350 Super Duty

  1999 Ford F-350 Super Duty XL 6.8L V10 GAS Automatic 4 Speed
  Added May 2024 • 6 Fuel-ups

  Property of gdorris

• 9.4 Avg MPG

• My F-350 Super Duty

  1999 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Manual 6 Speed
  Added Jan 2023 • 97 Fuel-ups

  Property of johncomp

• 14.6 Avg MPG

• My F-350 Super Duty

  1999 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Manual 6 Speed
  Added Jul 2022 • 20 Fuel-ups

  Property of markthema3

• 12.6 Avg MPG

• My F-350 Super Duty

  1999 Ford F-350 Super Duty XL 7.3L V8 DIESEL Automatic 4 Speed
  Added Jul 2023 • 20 Fuel-ups

  Property of Brad1717

• 14.9 Avg MPG

• 1999 F350

  1999 Ford F-350 Super Duty XLT 6.8L V10 GAS Automatic 4 Speed Crew Cab Pickup
  Added Nov 2017 • 58 Fuel-ups

  Property of ntschultz15

• 11.9 Avg MPG

• My F-350 Super Duty

  1999 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Standard 6 Speed
  Added Nov 2017 • 127 Fuel-ups

  Property of wsriehl

• 14.9 Avg MPG

• Vera

  1999 Ford F-350 Super Duty Lariat 7.3L DIESEL V8 Automatic 4 Crew Cab Pickup (4 Door)
  Added Jun 2015 • 175 Fuel-ups

  Property of Brokeback

• 12.3 Avg MPG

• My F-350 Super Duty

  1999 Ford F-350 Super Duty XLT 7.3L V8 DIESEL Automatic 4 Speed
  Added Jul 2024 • 10 Fuel-ups

  Property of maltzy

• 14.0 Avg MPG

• My F350

  1999 Ford F-350 Super Duty Lariat 7.3L V8 DIESEL Automatic 4 Speed
  Added Jan 2017 • 156 Fuel-ups

  Property of redwing98

• 12.3 Avg MPG

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• »