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2017 GMC Terrain MPG

Based on data from 33 vehicles, 1,766 fuel-ups and 499,010 miles of driving, the 2017 GMC Terrain gets a combined Avg MPG of 21.55 with a 0.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 57 outliers (3.13%) removed.

Following shows the average MPG of each of the 33 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 • 91 Fuel-ups

    Property of dlharris5

  • 24.1 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Apr 2017 • 51 Fuel-ups

    Property of John733

  • 21.0 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Oct 2017 • 70 Fuel-ups

    Property of brubble

  • 23.0 Avg MPG
  • My Terrain

    2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added Feb 2018 • 157 Fuel-ups

    Property of mdcutting

  • 26.1 Avg MPG
  • 2017 Terrain

    2017 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Feb 2018 • 60 Fuel-ups

    Property of Firefotog

  • 22.9 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Oct 2017 • 56 Fuel-ups

    Property of bandmomma

  • 20.9 Avg MPG
  • Ruby

    2017 GMC Terrain Denali 3.6L V6 FLEX Automatic 6 Speed
    Added Mar 2017 • 126 Fuel-ups

    Property of JesCo02

  • 20.0 Avg MPG
  • 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
  • My Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed
    Added Aug 2017 • 62 Fuel-ups

    Property of w0bm

  • 21.4 Avg MPG
  • White Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Apr 2017 • 139 Fuel-ups

    Property of TheRealTexx

  • 23.8 Avg MPG
  • Red Terrain

    2017 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added Nov 2016 • 174 Fuel-ups

    Property of MLL

  • 19.9 Avg MPG
  • 2017 Terrain

    2017 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Jul 2017 • 62 Fuel-ups

    Property of gtosuper98

  • 22.0 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jul 2017 • 56 Fuel-ups

    Property of ericvw

  • 25.4 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2017 • 58 Fuel-ups

    Property of AT1106

  • 21.8 Avg MPG
  • My Terrain

    2017 GMC Terrain Denali 2.4L L4 FLEX Automatic 6 Speed
    Added Jan 2018 • 36 Fuel-ups

    Property of gascost

  • 18.4 Avg MPG
  • My Terrain

    2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed Sport Utility
    Added Nov 2016 • 158 Fuel-ups

    Property of RJinOV

  • 24.7 Avg MPG
  • 2017 Terrain

    2017 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Jun 2017 • 49 Fuel-ups

    Property of mwcorder

  • 20.8 Avg MPG
  • Terrain

    2017 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jan 2018 • 85 Fuel-ups

    Property of KVal7

  • 20.4 Avg MPG
  • 2017 Terrain

    2017 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed
    Added Jan 2017 • 89 Fuel-ups

    Property of wshier

  • 19.8 Avg MPG
  • GMC Terrain

    2017 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2016 • 136 Fuel-ups

    Property of ilvikngfan

  • 20.8 Avg MPG

Recent Activity

from other GMC Terrain vehicles (View All)

Tips

Read the road ahead

Try to keep a "space cushion" around your vehicle. Leaving ... ...

by ezshift5

Read more tips