2017 GMC Terrain MPG

Based on data from 46 vehicles, 4,728 fuel-ups and 1,372,546 miles of driving, the 2017 GMC Terrain gets a combined Avg MPG of 21.74 with a 0.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 72 outliers (1.50%) removed.

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

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• My Terrain

  2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Feb 2018 • 11 Fuel-ups

  Property of bbrown0990

• 21.0 Avg MPG

• Terrain 2017

  2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 52 Fuel-ups

  Property of CountryBaker

• 25.7 Avg MPG

• My Terrain

  2017 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed
  Added Dec 2017 • 5 Fuel-ups

  Property of wombatty

• 21.3 Avg MPG

• My Terrain

  2017 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed
  Added Mar 2017 • 21 Fuel-ups

  Property of yyy23

• 21.4 Avg MPG

• Big Soul

  2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed Sport Utility
  Added Jun 2017 • 5 Fuel-ups

  Property of Neanderthal

• 24.6 Avg MPG

• My Terrain 2017 Black

  2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
  Added Nov 2016 • 10 Fuel-ups

  Property of eapalmese

• 18.4 Avg MPG

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