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2017 GMC Terrain MPG

Based on data from 42 vehicles, 3,888 fuel-ups and 1,120,274 miles of driving, the 2017 GMC Terrain gets a combined Avg MPG of 21.57 with a 0.14 MPG margin of error.

Below you can see a distribution of the fuel-ups with 65 outliers (1.64%) removed.

Following shows the average MPG of each of the 42 vehicles in the system.

2017 GMC Terrains For Sale Nearby

  • My Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed
    Added Aug 2017 • 199 Fuel-ups

    Property of w0bm

  • 21.0 Avg MPG
  • Terrain

    2017 GMC Terrain Denali 2.4L L4 FLEX Automatic 6 Speed
    Added Sep 2016 • 214 Fuel-ups

    Property of dlharris5

  • 24.1 Avg MPG
  • 2017 - GMC - TERRAIN-SLT

    2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added Feb 2018 • 605 Fuel-ups

    Property of mdcutting

  • 25.9 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Feb 2020 • 217 Fuel-ups

    Property of rocksolidex

  • 24.2 Avg MPG
  • WORK TERRAIN

    2017 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed Sport Utility
    Added Jun 2018 • 358 Fuel-ups

    Property of shawdad

  • 21.5 Avg MPG
  • My Terrain

    2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added May 2022 • 42 Fuel-ups

    Property of myersa

  • 23.9 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Oct 2017 • 213 Fuel-ups

    Property of brubble

  • 22.7 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jul 2017 • 185 Fuel-ups

    Property of ericvw

  • 24.5 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Dec 2019 • 98 Fuel-ups

    Property of main1

  • 18.4 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Jul 2021 • 28 Fuel-ups

    Property of AngryRtist

  • 19.3 Avg MPG
  • Lou's Terrian

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Jun 2019 • 63 Fuel-ups

    Property of luigi49221

  • 22.1 Avg MPG
  • Red Nightfall

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Oct 2020 • 38 Fuel-ups

    Property of mxt161

  • 21.9 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed
    Added Mar 2022 • 21 Fuel-ups

    Property of mommysewing

  • 22.3 Avg MPG
  • My Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed
    Added Nov 2019 • 101 Fuel-ups

    Property of bhock

  • 18.1 Avg MPG
  • GMC Terrain

    2017 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2016 • 251 Fuel-ups

    Property of ilvikngfan

  • 20.6 Avg MPG
  • 2017 GMC Terrain

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2017 • 14 Fuel-ups

    Property of ccmaydew

  • 23.4 Avg MPG
  • My Terrain

    2017 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Oct 2021 • 4 Fuel-ups

    Property of kimlatshaw

  • 20.0 Avg MPG
  • Ruby

    2017 GMC Terrain Denali 3.6L V6 FLEX Automatic 6 Speed
    Added Mar 2017 • 213 Fuel-ups

    Property of JesCo02

  • 18.8 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Oct 2017 • 119 Fuel-ups

    Property of bandmomma

  • 19.6 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jan 2018 • 183 Fuel-ups

    Property of KVal7

  • 21.1 Avg MPG

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