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2018 GMC Terrain MPG

Based on data from 29 vehicles, 344 fuel-ups and 102,107 miles of driving, the 2018 GMC Terrain gets a combined Avg MPG of 26.08 with a 0.69 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (0.58%) removed.

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

2018 GMC Terrains For Sale Nearby

  • My Terrain

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed
    Added Nov 2017 • 18 Fuel-ups

    Property of amtrak8

  • 30.1 Avg MPG
  • 2018 GMC Terrain

    2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added Nov 2017 • 34 Fuel-ups

    Property of wa5rng

  • 27.3 Avg MPG
  • GMC Terrain

    2018 GMC Terrain SLE 1.6L L4 DIESEL Automatic 6 Speed
    Added May 2018 • 5 Fuel-ups

    Property of nstp97

  • 31.0 Avg MPG
  • 2018 Blue Terrain

    2018 GMC Terrain SLE Sport Utility
    Added Jun 2018 • 5 Fuel-ups

    Property of Amillermba

  • 27.6 Avg MPG
  • Storm Breaker

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed
    Added May 2018 • 7 Fuel-ups

    Property of BayMan25

  • 32.5 Avg MPG
  • Terrain

    2018 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Apr 2018 • 15 Fuel-ups

    Property of BernieL

  • 24.6 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed
    Added Feb 2018 • 24 Fuel-ups

    Property of brewbhr

  • 33.2 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Dec 2017 • 18 Fuel-ups

    Property of dwb81

  • 19.2 Avg MPG
  • My Terrain

    2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added Jan 2018 • 13 Fuel-ups

    Property of FuelCricket

  • 23.2 Avg MPG
  • Trichs Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Jun 2018 • 3 Fuel-ups

    Property of Hammer46

  • 28.5 Avg MPG
  • Gmc Terrian

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed Sport Utility
    Added Mar 2018 • 11 Fuel-ups

    Property of cjp_8476

  • 36.5 Avg MPG
  • Terrain

    2018 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Dec 2017 • 11 Fuel-ups

    Property of red5_5

  • 25.7 Avg MPG
  • My Terrain

    2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added Feb 2018 • 31 Fuel-ups

    Property of KBender

  • 21.1 Avg MPG
  • Black Terrain

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed Sport Utility
    Added Mar 2018 • 17 Fuel-ups

    Property of TerrainTracker

  • 32.4 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Dec 2017 • 23 Fuel-ups

    Property of mbergner

  • 23.7 Avg MPG
  • My Terrain

    2018 GMC Terrain SLE 1.6L L4 DIESEL Automatic 6 Speed
    Added Mar 2018 • 12 Fuel-ups

    Property of keylimegirl

  • 33.6 Avg MPG
  • My Terrain

    2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added May 2018 • 3 Fuel-ups

    Property of gabymv

  • 20.4 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Nov 2017 • 24 Fuel-ups

    Property of wkdubberke

  • 22.3 Avg MPG
  • Andy&Karens Terrain

    2018 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Apr 2018 • 4 Fuel-ups

    Property of kandy

  • 28.6 Avg MPG
  • My Terrain

    2018 GMC Terrain SLE 2.0L L4 GAS Automatic 9 Speed
    Added Jan 2018 • 16 Fuel-ups

    Property of koolkev

  • 20.5 Avg MPG

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