2017 GMC Terrain MPG

Based on data from 8 vehicles, 174 fuel-ups and 48,684 miles of driving, the 2017 GMC Terrain gets a combined Avg MPG of 20.42 with a 0.57 MPG margin of error.

Below you can see a distribution of the fuel-ups with 4 outliers (2.25%) removed.

Following shows the average MPG of each of the 8 vehicles in the system.

2017 GMC Terrains For Sale Nearby

  • Red Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2017 • 4 Fuel-ups

    Property of jktravis

  • 20.8 Avg MPG
  • Terrain

    2017 GMC Terrain Denali 2.4L L4 FLEX Automatic 6 Speed
    Added Sep 2016 • 22 Fuel-ups

    Property of dlharris5

  • 23.8 Avg MPG
  • Red Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Nov 2016 • 25 Fuel-ups

    Property of MLL

  • 18.6 Avg MPG
  • Ruby

    2017 GMC Terrain Denali 3.6L V6 FLEX Automatic 6 Speed
    Added Mar 2017 • 44 Fuel-ups

    Property of JesCo02

  • 19.5 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed Sport Utility
    Added Nov 2016 • 39 Fuel-ups

    Property of RJinOV

  • 23.8 Avg MPG
  • GMC Terrain

    2017 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2016 • 38 Fuel-ups

    Property of ilvikngfan

  • 21.1 Avg MPG
  • 2017 Terrain

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed
    Added Jan 2017 • 7 Fuel-ups

    Property of wshier

  • 19.1 Avg MPG
  • My Terrain 2017 Black

    2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Nov 2016 • 10 Fuel-ups

    Property of eapalmese

  • 18.4 Avg MPG

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Diesel, Hybrid, Plug-in Hybrid MPG

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