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2017 GMC Terrain MPG

Based on data from 39 vehicles, 2,888 fuel-ups and 810,418 miles of driving, the 2017 GMC Terrain gets a combined Avg MPG of 21.50 with a 0.15 MPG margin of error.

Below you can see a distribution of the fuel-ups with 99 outliers (3.31%) removed.

Following shows the average MPG of each of the 39 vehicles in the system.

  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Feb 2020 • 59 Fuel-ups

    Property of rocksolidex

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

    2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added Feb 2018 • 394 Fuel-ups

    Property of mdcutting

  • 25.6 Avg MPG
  • White Jimmy

    2017 GMC Terrain Denali 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jul 2020 • 23 Fuel-ups

    Property of dovey413gmailcom

  • 25.9 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Oct 2017 • 150 Fuel-ups

    Property of brubble

  • 22.8 Avg MPG
  • GMC Terrain

    2017 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2016 • 197 Fuel-ups

    Property of ilvikngfan

  • 20.7 Avg MPG
  • Ruby

    2017 GMC Terrain Denali 3.6L V6 FLEX Automatic 6 Speed
    Added Mar 2017 • 159 Fuel-ups

    Property of JesCo02

  • 19.1 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jan 2018 • 175 Fuel-ups

    Property of KVal7

  • 20.8 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Dec 2019 • 28 Fuel-ups

    Property of main1

  • 17.8 Avg MPG
  • My Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed
    Added Aug 2017 • 132 Fuel-ups

    Property of w0bm

  • 21.0 Avg MPG
  • My Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed
    Added Nov 2019 • 52 Fuel-ups

    Property of bhock

  • 18.7 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Oct 2017 • 111 Fuel-ups

    Property of bandmomma

  • 19.9 Avg MPG
  • Terrain

    2017 GMC Terrain Denali 2.4L L4 FLEX Automatic 6 Speed
    Added Sep 2016 • 154 Fuel-ups

    Property of dlharris5

  • 24.0 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jul 2017 • 125 Fuel-ups

    Property of ericvw

  • 24.6 Avg MPG
  • WORK TERRAIN

    2017 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed Sport Utility
    Added Jun 2018 • 194 Fuel-ups

    Property of shawdad

  • 21.9 Avg MPG
  • Lou's Terrian

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Jun 2019 • 37 Fuel-ups

    Property of luigi49221

  • 23.1 Avg MPG
  • Terrain

    2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jun 2020 • 7 Fuel-ups

    Property of mkcottle

  • 24.0 Avg MPG
  • 2017 Terrain

    2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Feb 2018 • 114 Fuel-ups

    Property of Firefotog

  • 22.7 Avg MPG
  • 2017 Terrain

    2017 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Jul 2017 • 97 Fuel-ups

    Property of gtosuper98

  • 21.6 Avg MPG
  • 2017 Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Apr 2017 • 95 Fuel-ups

    Property of John733

  • 20.6 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Oct 2019 • 19 Fuel-ups

    Property of jeff6605

  • 22.2 Avg MPG

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