Based on data from 46 vehicles, 3,435 fuel-ups and 927,964 miles of driving, the 2010 GMC Terrain gets a combined Avg MPG of 18.85 with a 0.15 MPG margin of error.

Any Engine Type 2.4L L4 GAS (21) 3.0L V6 GAS (14) L4 GAS (4) V6 GAS (3) Any Body Style Sport Utility (9) Any Submodel SLE (12) SLT (24) Other (10)

Below you can see a distribution of the fuel-ups with 104 outliers (2.94%) removed.

Following shows the average MPG of each of the 46 vehicles in the system.

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• 2010 GMC Terrain

  2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2024 • 37 Fuel-ups

  Property of Coulombo

• 18.0 Avg MPG

• Terrain

  2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2018 • 294 Fuel-ups

  Property of rwalker2k

• 17.8 Avg MPG

• Ruby

  2010 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Jul 2022 • 19 Fuel-ups

  Property of Namstutz

• 21.1 Avg MPG

• Black Betty

  2010 GMC Terrain SLE 3.0L V6 GAS Automatic 6 Speed Sport Utility
  Added Sep 2024 • 3 Fuel-ups

  Property of CruzeN15

• 45.0 Avg MPG

• 2010 GMC Terrain

  2010 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2020 • 35 Fuel-ups

  Property of jeffvc

• 20.5 Avg MPG

• My Terrain

  2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed
  Added Oct 2021 • 67 Fuel-ups

  Property of foghornsd

• 16.0 Avg MPG

• Terrain

  2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2023 • 263 Fuel-ups

  Property of rwalker2k

• 17.8 Avg MPG

• My Terrain

  2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 144 Fuel-ups

  Property of MusikalMommie

• 17.4 Avg MPG

• Zzz-Terrain

  2010 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Sep 2022 • 11 Fuel-ups

  Property of kruse

• 19.9 Avg MPG

• My Terrain

  2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed
  Added Sep 2022 • 19 Fuel-ups

  Property of batesi2020

• 16.2 Avg MPG

• The Terrain

  2010 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 5 Fuel-ups

  Property of gman350

• 25.0 Avg MPG

• My Terrain

  2010 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Dec 2019 • 142 Fuel-ups

  Property of Johnson73

• 21.6 Avg MPG

• Terrain

  2010 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Feb 2022 • 25 Fuel-ups

  Property of naomirolofson

• 24.3 Avg MPG

• Terrain

  2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 164 Fuel-ups

  Property of noxma

• 15.1 Avg MPG

• My Terrain

  2010 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 50 Fuel-ups

  Property of Carlover890

• 20.6 Avg MPG

• My Terrain

  2010 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 138 Fuel-ups

  Property of jim0771

• 21.9 Avg MPG

• My Terrain

  2010 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
  Added Feb 2018 • 46 Fuel-ups

  Property of dan_crews

• 17.0 Avg MPG

• Terrain

  2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 101 Fuel-ups

  Property of steveo1994

• 17.0 Avg MPG

• My Terrain

  2010 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
  Added Sep 2017 • 43 Fuel-ups

  Property of qmaze

• 28.2 Avg MPG

• Terrain

  2010 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2017 • 12 Fuel-ups

  Property of ldoll

• 37.7 Avg MPG

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