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.
2017 GMC Terrains For Sale Nearby
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My Terrain
2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
Added Feb 2018 • 11 Fuel-upsProperty of bbrown0990
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21.0 Avg MPG
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Terrain 2017
2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
Added Nov 2018 • 52 Fuel-upsProperty of CountryBaker
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25.7 Avg MPG
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My Terrain
2017 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed
Added Dec 2017 • 5 Fuel-upsProperty of wombatty
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21.3 Avg MPG
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My Terrain
2017 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed
Added Mar 2017 • 21 Fuel-upsProperty of yyy23
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21.4 Avg MPG
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Big Soul
2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed Sport Utility
Added Jun 2017 • 5 Fuel-upsProperty of Neanderthal
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24.6 Avg MPG
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My Terrain 2017 Black
2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
Added Nov 2016 • 10 Fuel-upsProperty of eapalmese
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18.4 Avg MPG