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2017 GMC Terrain MPG

Based on data from 48 vehicles, 4,974 fuel-ups and 1,450,359 miles of driving, the 2017 GMC Terrain gets a combined Avg MPG of 21.78 with a 0.12 MPG margin of error.

Below you can see a distribution of the fuel-ups with 74 outliers (1.47%) removed.

Following shows the average MPG of each of the 48 vehicles in the system.

2017 GMC Terrains For Sale Nearby

  • Terrain

    2017 GMC Terrain Denali 2.4L L4 FLEX Automatic 6 Speed
    Added Sep 2016 • 289 Fuel-ups

    Property of dlharris5

  • 24.3 Avg MPG
  • My Terrain

    2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added May 2022 • 256 Fuel-ups

    Property of myersa

  • 23.6 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Jul 2021 • 78 Fuel-ups

    Property of AngryRtist

  • 19.6 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Aug 2024 • 29 Fuel-ups

    Property of theknights

  • 25.5 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Oct 2017 • 268 Fuel-ups

    Property of brubble

  • 22.2 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2023 • 86 Fuel-ups

    Property of rshell2000

  • 22.8 Avg MPG
  • My Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed
    Added Aug 2017 • 298 Fuel-ups

    Property of w0bm

  • 21.0 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Sep 2023 • 41 Fuel-ups

    Property of main1

  • 18.9 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jul 2017 • 256 Fuel-ups

    Property of ericvw

  • 24.3 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Jul 2024 • 7 Fuel-ups

    Property of benson747

  • 16.1 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
  • Red Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Nov 2016 • 182 Fuel-ups

    Property of MLL

  • 19.9 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Feb 2020 • 331 Fuel-ups

    Property of rocksolidex

  • 24.5 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Dec 2019 • 144 Fuel-ups

    Property of main1

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

    2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added Feb 2018 • 698 Fuel-ups

    Property of mdcutting

  • 25.7 Avg MPG
  • GMS Tina's New Car

    2017 GMC Terrain SLE Automatic 6 Speed Sport Utility
    Added May 2023 • 21 Fuel-ups

    Property of ogman1953

  • 25.2 Avg MPG
  • Lou's Terrian

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Jun 2019 • 72 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 • 48 Fuel-ups

    Property of mxt161

  • 21.9 Avg MPG
  • WORK TERRAIN

    2017 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed Sport Utility
    Added Jun 2018 • 368 Fuel-ups

    Property of shawdad

  • 21.4 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

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from other GMC Terrain vehicles (View All)

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Slide back from the pedals

Adjust your drivers seat back so youre not too close to the ... ...

by MatrixDom

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