Based on data from 85 vehicles, 5,174 fuel-ups and 1,772,973 miles of driving, the 2021 Ford F-350 Super Duty gets a combined Avg MPG of 12.27 with a 0.13 MPG margin of error.

Any Engine Type 6.2L V8 FLEX (4) 6.7L V8 DIESEL (62) 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 Limited (5) XL (5) King Ranch (9) XLT (12) Platinum (15) Lariat (38) Other (1)

Below you can see a distribution of the fuel-ups with 24 outliers (0.46%) removed.

Following shows the average MPG of each of the 85 vehicles in the system.

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• 2021 F-350 Super Duty

  2021 Ford F-350 Super Duty Limited 6.7L V8 DIESEL Automatic 10 Speed
  Added Jul 2021 • 101 Fuel-ups

  Property of dslbvr

• 15.2 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty Platinum 6.7L V8 DIESEL Automatic 10 Speed
  Added Mar 2022 • 82 Fuel-ups

  Property of clcsmith78

• 14.3 Avg MPG

• 2021 F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed
  Added Jan 2021 • 74 Fuel-ups

  Property of psdx

• 12.8 Avg MPG

• 2021 Ford F-350

  2021 Ford F-350 Super Duty XLT 6.7L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2021 • 69 Fuel-ups

  Property of sptexas

• 11.5 Avg MPG

• 91622068

  2021 Ford F-350 Super Duty
  Added Mar 2024 • 13 Fuel-ups

  Property of tireoutlet

• 16.9 Avg MPG

• ‘21 Ford F-450 Platinum

  2021 Ford F-350 Super Duty Platinum 6.7L V8 DIESEL Automatic 10 Speed
  Added Jan 2022 • 35 Fuel-ups

  Property of 450Ford

• 10.8 Avg MPG

• 2021 F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed
  Added Feb 2021 • 142 Fuel-ups

  Property of ScrewStang

• 16.8 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed
  Added Jul 2023 • 47 Fuel-ups

  Property of sobermpg

• 17.7 Avg MPG

• F350

  2021 Ford F-350 Super Duty XLT 6.7L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jan 2023 • 48 Fuel-ups

  Property of fisenberg13

• 14.1 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 • 63 Fuel-ups

  Property of campingalan

• 10.5 Avg MPG

• My F-350 Super Duty

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

  Property of DHSQS

• 12.8 Avg MPG

• Shark

  2021 Ford F-350 Super Duty Platinum 6.7L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2021 • 88 Fuel-ups

  Property of ksaff

• 14.0 Avg MPG

• 2021 F-350 Tremor

  2021 Ford F-350 Super Duty King Ranch 6.7L V8 DIESEL Automatic 10 Speed
  Added Mar 2021 • 149 Fuel-ups

  Property of Miket54

• 15.2 Avg MPG

• F350 Tremor

  2021 Ford F-350 Super Duty Lariat 7.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jan 2021 • 77 Fuel-ups

  Property of S4Lee

• 11.6 Avg MPG

• My F-350 Super Duty

  2021 Ford F-350 Super Duty Lariat 6.7L V8 DIESEL Automatic 10 Speed
  Added Sep 2021 • 65 Fuel-ups

  Property of MontanaRusd

• 13.7 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 • 132 Fuel-ups

  Property of bones_22

• 10.2 Avg MPG

• Betty White (2021 F350)

  2021 Ford F-350 Super Duty Lariat 7.3L V8 GAS Automatic 10 Speed
  Added Jan 2021 • 78 Fuel-ups

  Property of thuhmann

• 12.3 Avg MPG

• Das Truck

  2021 Ford F-350 Super Duty Platinum 6.7L V8 DIESEL Automatic 10 Speed
  Added Apr 2021 • 39 Fuel-ups

  Property of JonInVA

• 13.3 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 • 92 Fuel-ups

  Property of PGEduardo

• 13.8 Avg MPG

• New PU

  2021 Ford F-350 Super Duty Platinum 7.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Feb 2024 • 25 Fuel-ups

  Property of werickson

• 9.0 Avg MPG

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