Based on data from 35 vehicles, 2,525 fuel-ups and 726,584 miles of driving, the 2021 GMC Canyon gets a combined Avg MPG of 19.69 with a 0.15 MPG margin of error.

Any Engine Type 2.8L L4 DIESEL (5) 3.6L V6 GAS (30) Any Body Style Extended Cab Pickup (1) Crew Cab Pickup (11) Any Submodel Elevation Standard (2) Denali (7) Elevation (9) AT4 (17)

Below you can see a distribution of the fuel-ups with 133 outliers (5.00%) removed.

Following shows the average MPG of each of the 35 vehicles in the system.

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• My Canyon

  2021 GMC Canyon AT4 3.6L V6 GAS Automatic 8 Speed
  Added May 2021 • 162 Fuel-ups

  Property of jbardwell

• 19.8 Avg MPG

• AT4

  2021 GMC Canyon AT4 3.6L V6 GAS Automatic 8 Speed
  Added Mar 2023 • 84 Fuel-ups

  Property of clairdjr

• 19.4 Avg MPG

• GMC Canyon

  2021 GMC Canyon Elevation 3.6L V6 GAS Automatic 6 Speed
  Added May 2021 • 265 Fuel-ups

  Property of dredog70

• 17.0 Avg MPG

• My Canyon

  2021 GMC Canyon AT4 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2020 • 195 Fuel-ups

  Property of yono

• 19.5 Avg MPG

• My Canyon

  2021 GMC Canyon Elevation 3.6L V6 GAS Automatic 8 Speed
  Added Jan 2025 • 4 Fuel-ups

  Property of thomasvolker

• 20.3 Avg MPG

• CANYONERO

  2021 GMC Canyon AT4 3.6L V6 GAS Automatic 8 Speed
  Added May 2021 • 111 Fuel-ups

  Property of hez313

• 21.0 Avg MPG

• My Canyon

  2021 GMC Canyon Elevation 3.6L V6 GAS Automatic 6 Speed
  Added Jul 2021 • 165 Fuel-ups

  Property of amberhvizdos

• 18.8 Avg MPG

• GMC Canyon

  2021 GMC Canyon AT4 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2025 • 33 Fuel-ups

  Property of slpg

• 21.5 Avg MPG

• GMC Canyon

  2021 GMC Canyon Elevation 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2021 • 80 Fuel-ups

  Property of durban

• 18.4 Avg MPG

• 2021 GMC Canyon

  2021 GMC Canyon Denali 2.8L L4 DIESEL Automatic 6 Speed
  Added Mar 2021 • 93 Fuel-ups

  Property of SkyKing46

• 24.1 Avg MPG

• My Canyon

  2021 GMC Canyon Denali 2.8L L4 DIESEL Automatic 8 Speed
  Added Jul 2021 • 140 Fuel-ups

  Property of didinico

• 20.8 Avg MPG

• GMC Canyon Denali

  2021 GMC Canyon Denali 2.8L L4 DIESEL Automatic 6 Speed
  Added Dec 2021 • 223 Fuel-ups

  Property of ValiantV

• 23.2 Avg MPG

• My Canyon

  2021 GMC Canyon AT4 2.8L L4 DIESEL Automatic 6 Speed
  Added Mar 2024 • 3 Fuel-ups

  Property of azevedofam

• 25.5 Avg MPG

• Canyon AT4

  2021 GMC Canyon AT4 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2023 • 50 Fuel-ups

  Property of tibaal89

• 21.0 Avg MPG

• GMC Canyon

  2021 GMC Canyon Elevation 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added Dec 2021 • 22 Fuel-ups

  Property of jgiron24

• 17.4 Avg MPG

• GMC Canyon Denali

  2021 GMC Canyon Denali 3.6L V6 GAS Automatic 6 Speed Extended Cab Pickup
  Added Jan 2021 • 153 Fuel-ups

  Property of LenT

• 22.0 Avg MPG

• GMC Canyon

  2021 GMC Canyon Denali 3.6L V6 GAS Crew Cab Pickup
  Added Feb 2025 • 119 Fuel-ups

  Property of dwolf64

• 20.2 Avg MPG

• GMC Canyon

  2021 GMC Canyon Elevation 3.6L V6 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2024 • 29 Fuel-ups

  Property of rmax

• 20.8 Avg MPG

• My Canyon

  2021 GMC Canyon AT4 3.6L V6 GAS Automatic 8 Speed
  Added Aug 2024 • 9 Fuel-ups

  Property of Galliger35

• 23.8 Avg MPG

• My Canyon

  2021 GMC Canyon Denali 3.6L V6 GAS Automatic 8 Speed
  Added Jul 2021 • 144 Fuel-ups

  Property of DonMont

• 16.5 Avg MPG

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