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2021 GMC Terrain MPG

Based on data from 6 vehicles, 101 fuel-ups and 24,448 miles of driving, the 2021 GMC Terrain gets a combined Avg MPG of 26.61 with a 1.01 MPG margin of error.

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

Following shows the average MPG of each of the 6 vehicles in the system.

2021 GMC Terrains For Sale Nearby

  • Terrain

    2021 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added May 2021 • 38 Fuel-ups

    Property of Que850

  • 22.9 Avg MPG
  • AllTerrainVehicle

    2021 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Apr 2021 • 6 Fuel-ups

    Property of SilverSLE

  • 32.8 Avg MPG
  • Satin Steel

    2021 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Feb 2021 • 6 Fuel-ups

    Property of rxmonchamp

  • 24.5 Avg MPG
  • Terrain

    2021 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Jun 2021 • 7 Fuel-ups

    Property of DonG23

  • 26.8 Avg MPG
  • 2021 GMC Terrain

    2021 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Dec 2020 • 42 Fuel-ups

    Property of terrymc1

  • 28.1 Avg MPG
  • Dizzy

    2021 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Jul 2021 • 7 Fuel-ups

    Property of SpaceEngineer

  • 31.0 Avg MPG

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