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2018 GMC Terrain MPG

Based on data from 1 vehicles, 9 fuel-ups and 2,644 miles of driving, the 2018 GMC Terrain gets a combined Avg MPG of 28.83 with a 0.78 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

2018 GMC Terrains For Sale Nearby

  • Terrain

    2018 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Sep 2017 • 10 Fuel-ups

    Property of JoaoManuel

  • 28.8 Avg MPG

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