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2020 GMC Terrain MPG

Based on data from 29 vehicles, 876 fuel-ups and 237,513 miles of driving, the 2020 GMC Terrain gets a combined Avg MPG of 24.47 with a 0.27 MPG margin of error.

Below you can see a distribution of the fuel-ups with 50 outliers (5.40%) removed.

Following shows the average MPG of each of the 29 vehicles in the system.

2020 GMC Terrains For Sale Nearby

  • My Terrain

    2020 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added Sep 2020 • 47 Fuel-ups

    Property of mjh007

  • 25.4 Avg MPG
  • GMC Terrain SLT

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Nov 2020 • 61 Fuel-ups

    Property of Arik74

  • 21.3 Avg MPG
  • My Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Sep 2021 • 74 Fuel-ups

    Property of Blacksmith13

  • 29.3 Avg MPG
  • 2020 GMC Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Jul 2020 • 60 Fuel-ups

    Property of fredgannon

  • 25.1 Avg MPG
  • 2020 Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Aug 2020 • 47 Fuel-ups

    Property of ashleymouton

  • 24.4 Avg MPG
  • Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Sep 2020 • 62 Fuel-ups

    Property of Glock32

  • 22.8 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Aug 2020 • 35 Fuel-ups

    Property of JessicaMarie

  • 20.8 Avg MPG
  • My Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Apr 2020 • 112 Fuel-ups

    Property of plonker2008

  • 23.2 Avg MPG
  • 2020 Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Jun 2021 • 14 Fuel-ups

    Property of bjames69firebird

  • 27.7 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Mar 2021 • 27 Fuel-ups

    Property of sunnykub

  • 29.6 Avg MPG
  • Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Nov 2020 • 54 Fuel-ups

    Property of Daishi

  • 26.7 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Mar 2020 • 80 Fuel-ups

    Property of trains2007

  • 24.8 Avg MPG
  • Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Feb 2020 • 16 Fuel-ups

    Property of dmarbes

  • 25.7 Avg MPG
  • Terrain

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

    Property of Messiah66

  • 31.7 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Jun 2020 • 38 Fuel-ups

    Property of phillyturbosix

  • 24.6 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Dec 2020 • 47 Fuel-ups

    Property of koolkev

  • 19.2 Avg MPG
  • 2020 GMC Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Apr 2021 • 10 Fuel-ups

    Property of dlav_ca

  • 24.6 Avg MPG
  • GMC Terrain

    2020 GMC Terrain SLE Automatic 9 Speed Sport Utility
    Added Jul 2020 • 39 Fuel-ups

    Property of lizhbunce

  • 27.0 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT
    Added Jan 2020 • 21 Fuel-ups

    Property of wrjsn

  • 24.6 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Aug 2021 • 4 Fuel-ups

    Property of shawnkent18

  • 28.0 Avg MPG

Recent Activity

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auto stop fuel nozzle

When filling up the tank stop the fuel through the nozzle as... ...

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