2020 GMC Terrain MPG
Based on data from 36 vehicles, 2,930 fuel-ups and 781,868 miles of driving, the 2020 GMC Terrain gets a combined Avg MPG of 24.26 with a 0.16 MPG margin of error.
Below you can see a distribution of the fuel-ups with 52 outliers (1.74%) removed.
Following shows the average MPG of each of the 36 vehicles in the system.
2020 GMC Terrains For Sale Nearby
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My Terrain
2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
Added Apr 2020 • 265 Fuel-upsProperty of plonker2008
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23.0 Avg MPG
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Terrain
2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
Added Sep 2020 • 137 Fuel-upsProperty of Glock32
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22.3 Avg MPG
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My Terrain
2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
Added Jun 2022 • 45 Fuel-upsProperty of ansberto85
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21.3 Avg MPG
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2020 Terrain
2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
Added Aug 2020 • 123 Fuel-upsProperty of ashleymouton
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24.8 Avg MPG
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Terrain
2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
Added Nov 2020 • 134 Fuel-upsProperty of Daishi
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26.3 Avg MPG
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Terrain
2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
Added Nov 2024 • 134 Fuel-upsProperty of Daishi
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26.3 Avg MPG
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My Terrain
2020 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
Added Sep 2020 • 58 Fuel-upsProperty of mjh007
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25.1 Avg MPG
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My Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
Added Dec 2020 • 52 Fuel-upsProperty of koolkev
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19.3 Avg MPG
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Rudy’s Terrain
2020 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
Added Aug 2021 • 16 Fuel-upsProperty of merv3907
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26.6 Avg MPG
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Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
Added Jun 2020 • 44 Fuel-upsProperty of Messiah66
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32.0 Avg MPG
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Elsa
2020 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed Sport Utility
Added Nov 2020 • 4 Fuel-upsProperty of 92teg92
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18.7 Avg MPG
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My Terrain
2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
Added Oct 2020 • 5 Fuel-upsProperty of Ewiggie
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39.6 Avg MPG
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My Terrain
2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
Added Aug 2020 • 10 Fuel-upsProperty of swampybottom
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29.1 Avg MPG
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Terrain
2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
Added Mar 2020 • 7 Fuel-upsProperty of dvisger
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30.9 Avg MPG
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20 GMC Terrain SLT
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
Added Jan 2020 • 19 Fuel-upsProperty of Ronofa
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23.2 Avg MPG
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My Terrain
2020 GMC Terrain SLE
Added Dec 2019 • 11 Fuel-upsProperty of ayzeya
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27.4 Avg MPG
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