Based on data from 88 vehicles, 6,733 fuel-ups and 2,336,616 miles of driving, the 2021 Ford F-350 Super Duty gets a combined Avg MPG of 12.19 with a 0.12 MPG margin of error.

Any Engine Type 6.2L V8 FLEX (6) 6.7L V8 DIESEL (63) 7.3L V8 GAS (18) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (2) Crew Cab Pickup (20) Cab & Chassis - Crew Cab (2) Any Submodel XL (5) Limited (6) King Ranch (9) XLT (12) Platinum (15) Lariat (40) Other (1)

Below you can see a distribution of the fuel-ups with 34 outliers (0.50%) removed.

Following shows the average MPG of each of the 88 vehicles in the system.

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• 2021 F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 7.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 105 Fuel-ups

  Property of Morbert

• 11.7 Avg MPG

• Shark

  2021 Ford F-350 Super Duty Platinum 6.7L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2021 • 117 Fuel-ups

  Property of ksaff

• 13.6 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed
  Added Jan 2021 • 223 Fuel-ups

  Property of GSmith_34

• 19.3 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty XLT 6.7L V8 DIESEL Automatic 10 Speed
  Added Mar 2022 • 983 Fuel-ups

  Property of acedbs44

• 8.6 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed
  Added Sep 2022 • 106 Fuel-ups

  Property of rangersea

• 15.7 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 7.3L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 216 Fuel-ups

  Property of ladenburgm

• 9.1 Avg MPG

• Bruce's Truck

  2021 Ford F-350 Super Duty King Ranch 6.2L V8 FLEX Automatic 10 Speed Standard Cab Pickup
  Added Dec 2020 • 82 Fuel-ups

  Property of brucecarden

• 16.6 Avg MPG

• Atlas

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2021 • 70 Fuel-ups

  Property of mikejvolz

• 14.6 Avg MPG

• Das Truck

  2021 Ford F-350 Super Duty Platinum 6.7L V8 DIESEL Automatic 10 Speed
  Added Apr 2021 • 48 Fuel-ups

  Property of JonInVA

• 13.4 Avg MPG

• Betty White (2021 F350)

  2021 Ford F-350 Super Duty Lariat 7.3L V8 GAS Automatic 10 Speed
  Added Jan 2021 • 89 Fuel-ups

  Property of thuhmann

• 12.1 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty King Ranch 6.7L V8 DIESEL Automatic 10 Speed
  Added Feb 2021 • 107 Fuel-ups

  Property of PGEduardo

• 13.7 Avg MPG

• Beastie

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed
  Added Mar 2021 • 109 Fuel-ups

  Property of cordkrisr

• 13.4 Avg MPG

• The Red Bull

  2021 Ford F-350 Super Duty XLT 7.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jun 2021 • 86 Fuel-ups

  Property of campingalan

• 10.4 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed
  Added Dec 2021 • 47 Fuel-ups

  Property of edirbcmrm

• 15.8 Avg MPG

• Black Beauty

  2021 Ford F-350 Super Duty Limited 6.7L V8 DIESEL Automatic 10 Speed
  Added Feb 2023 • 24 Fuel-ups

  Property of cramil

• 14.3 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty XLT 7.3L V8 GAS Automatic 10 Speed
  Added Jun 2023 • 43 Fuel-ups

  Property of GoldAsh

• 10.9 Avg MPG

• Blue Streak

  2021 Ford F-350 Super Duty XLT 6.7L V8 DIESEL Automatic 10 Speed
  Added Apr 2021 • 35 Fuel-ups

  Property of jdaniels0357

• 14.7 Avg MPG

• F350 Tremor

  2021 Ford F-350 Super Duty Lariat 7.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jan 2021 • 97 Fuel-ups

  Property of S4Lee

• 11.8 Avg MPG

• 2021 F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed
  Added Feb 2021 • 182 Fuel-ups

  Property of ScrewStang

• 16.6 Avg MPG

• 2021 F-350 7.3L Tremor

  2021 Ford F-350 Super Duty Lariat 7.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 161 Fuel-ups

  Property of bones_22

• 10.2 Avg MPG

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