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2020 GMC Terrain MPG

Based on data from 18 vehicles, 181 fuel-ups and 53,338 miles of driving, the 2020 GMC Terrain gets a combined Avg MPG of 24.70 with a 0.56 MPG margin of error.

Below you can see a distribution of the fuel-ups with 4 outliers (2.16%) removed.

Following shows the average MPG of each of the 18 vehicles in the system.

  • Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Sep 2020 • 9 Fuel-ups

    Property of Glock32

  • 23.7 Avg MPG
  • My Terrain

    2020 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added Sep 2020 • 6 Fuel-ups

    Property of mjh007

  • 25.6 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Mar 2020 • 27 Fuel-ups

    Property of trains2007

  • 24.0 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Aug 2020 • 7 Fuel-ups

    Property of JessicaMarie

  • 22.3 Avg MPG
  • My Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Oct 2020 • 4 Fuel-ups

    Property of Ewiggie

  • 27.0 Avg MPG
  • 2020 Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Aug 2020 • 9 Fuel-ups

    Property of ashleymouton

  • 24.2 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Jun 2020 • 12 Fuel-ups

    Property of phillyturbosix

  • 25.2 Avg MPG
  • Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Jun 2020 • 18 Fuel-ups

    Property of Messiah66

  • 32.8 Avg MPG
  • My Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Apr 2020 • 40 Fuel-ups

    Property of plonker2008

  • 23.4 Avg MPG
  • 2020 GMC Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Jul 2020 • 12 Fuel-ups

    Property of fredgannon

  • 25.7 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT
    Added Jan 2020 • 9 Fuel-ups

    Property of wrjsn

  • 24.3 Avg MPG
  • 2020 Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Sep 2020 • 3 Fuel-ups

    Property of Wrench01

  • 28.6 Avg MPG
  • GMC Terrain

    2020 GMC Terrain SLE Automatic 9 Speed Sport Utility
    Added Jul 2020 • 13 Fuel-ups

    Property of lizhbunce

  • 29.1 Avg MPG
  • Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Feb 2020 • 7 Fuel-ups

    Property of dmarbes

  • 23.7 Avg MPG
  • My Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Aug 2020 • 10 Fuel-ups

    Property of swampybottom

  • 29.1 Avg MPG
  • Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Mar 2020 • 7 Fuel-ups

    Property of dvisger

  • 30.9 Avg MPG
  • 20 GMC Terrain SLT

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Jan 2020 • 19 Fuel-ups

    Property of Ronofa

  • 23.2 Avg MPG
  • My Terrain

    2020 GMC Terrain SLE
    Added Dec 2019 • 11 Fuel-ups

    Property of ayzeya

  • 27.4 Avg MPG

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