Click here to see important news regarding the aCar App

2017 GMC Terrain MPG

Based on data from 48 vehicles, 4,943 fuel-ups and 1,441,109 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

  • 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
  • White Jimmy

    2017 GMC Terrain Denali 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jul 2020 • 49 Fuel-ups

    Property of dovey413gmailcom

  • 26.5 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 GAS Automatic 6 Speed Sport Utility
    Added Mar 2023 • 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
  • 2017 GMC Terrain SLE2

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed
    Added Jan 2017 • 125 Fuel-ups

    Property of wshier

  • 19.9 Avg MPG
  • My Terrain

    2017 GMC Terrain Denali 2.4L L4 FLEX Automatic 6 Speed
    Added Jan 2018 • 65 Fuel-ups

    Property of gascost

  • 18.6 Avg MPG
  • 2017 Terrain

    2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Jun 2017 • 64 Fuel-ups

    Property of mwcorder

  • 21.2 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2017 • 63 Fuel-ups

    Property of AT1106

  • 21.8 Avg MPG
  • White Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Apr 2017 • 143 Fuel-ups

    Property of TheRealTexx

  • 23.8 Avg MPG
  • Z Sold Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Oct 2017 • 4 Fuel-ups

    Property of brianlt055

  • 16.8 Avg MPG
  • WHITE OPS TERRAIN

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jul 2017 • 41 Fuel-ups

    Property of foxiius

  • 20.9 Avg MPG

Recent Activity

from other GMC Terrain vehicles (View All)

Tips

Low speed driving

At 30 mph don't use top gear, use a lower gear as it makes t... ...

by Neo19

Read more tips