2020 GMC Terrain MPG
Based on data from 36 vehicles, 2,926 fuel-ups and 780,737 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 (1.75%) 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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GMC Terrain SLT
2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
Added Nov 2020 • 317 Fuel-upsProperty of Arik74
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22.1 Avg MPG
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Terrain
2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
Added Oct 2021 • 18 Fuel-upsProperty of slugro
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23.8 Avg MPG
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My Terrain
2020 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
Added Jul 2024 • 16 Fuel-upsProperty of jonathanivan
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22.1 Avg MPG
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2020 GMC Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
Added Jul 2020 • 263 Fuel-upsProperty of fredgannon
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25.4 Avg MPG
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2020 GMC Terrain
2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
Added Apr 2021 • 143 Fuel-upsProperty of dlav_ca
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23.4 Avg MPG
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Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
Added Aug 2024 • 43 Fuel-upsProperty of PicheNDX
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28.2 Avg MPG
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My Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
Added May 2024 • 15 Fuel-upsProperty of sarahkirkwills
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25.1 Avg MPG
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Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
Added Feb 2020 • 147 Fuel-upsProperty of dmarbes
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26.7 Avg MPG
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My Terrain
2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
Added Aug 2024 • 20 Fuel-upsProperty of Tcbrown11
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24.5 Avg MPG
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2020 Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
Added Sep 2020 • 130 Fuel-upsProperty of Wrench01
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28.0 Avg MPG
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My Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
Added Aug 2020 • 114 Fuel-upsProperty of JessicaMarie
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20.7 Avg MPG
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2020 Terrain
2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
Added Jun 2021 • 207 Fuel-upsProperty of bjames69firebird
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26.7 Avg MPG
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My Terrain
2020 GMC Terrain SLT
Added Jan 2020 • 63 Fuel-upsProperty of wrjsn
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24.9 Avg MPG
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My Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
Added Mar 2020 • 137 Fuel-upsProperty of trains2007
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25.4 Avg MPG
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My Terrain
2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
Added May 2024 • 3 Fuel-upsProperty of brettbeggs
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28.3 Avg MPG
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My Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
Added Jun 2020 • 143 Fuel-upsProperty of phillyturbosix
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24.9 Avg MPG
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Terrain
2020 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed Sport Utility
Added Jan 2020 • 10 Fuel-upsProperty of jones715
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20.0 Avg MPG
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GMC Terrain
2020 GMC Terrain SLE Automatic 9 Speed Sport Utility
Added Jul 2020 • 91 Fuel-upsProperty of lizhbunce
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27.5 Avg MPG
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My Terrain
2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
Added Apr 2021 • 96 Fuel-upsProperty of alialsa
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19.1 Avg MPG
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My Terrain
2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
Added Mar 2021 • 107 Fuel-upsProperty of sunnykub
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29.0 Avg MPG