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2015 GMC Terrain MPG

Based on data from 37 vehicles, 1,482 fuel-ups and 425,908 miles of driving, the 2015 GMC Terrain gets a combined Avg MPG of 21.38 with a 0.21 MPG margin of error.

Below you can see a distribution of the fuel-ups with 27 outliers (1.79%) removed.

Following shows the average MPG of each of the 37 vehicles in the system.

  • GMC Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Jul 2017 • 50 Fuel-ups

    Property of rickwhaas

  • 22.6 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2016 • 243 Fuel-ups

    Property of dbwoot10

  • 24.0 Avg MPG
  • 2015 GMC Terrain

    2015 GMC Terrain Denali 3.6L V6 FLEX Automatic 6 Speed Sport Utility
    Added Jan 2018 • 5 Fuel-ups

    Property of jerrygrosz

  • 14.8 Avg MPG
  • Kelsey's Baby Truck 2.0

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added May 2017 • 62 Fuel-ups

    Property of Kaszmann

  • 21.2 Avg MPG
  • My Terrain

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2017 • 19 Fuel-ups

    Property of Patriots

  • 21.2 Avg MPG
  • 2015 GMC - Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Sport Utility (4 Door)
    Added Jun 2015 • 92 Fuel-ups

    Property of ArnpriorCommuter

  • 21.9 Avg MPG
  • GMC

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Aug 2016 • 216 Fuel-ups

    Property of hjammal0

  • 19.1 Avg MPG
  • Terrain

    2015 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Dec 2015 • 91 Fuel-ups

    Property of rgill429

  • 18.6 Avg MPG
  • Silver Sky

    2015 GMC Terrain SL 2.4L L4 GAS Automatic 5 Speed Sport Utility
    Added May 2015 • 55 Fuel-ups

    Property of Lonestar4X4

  • 23.1 Avg MPG
  • My Terrain

    2015 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed
    Added Apr 2017 • 63 Fuel-ups

    Property of Hazels

  • 26.7 Avg MPG
  • My Terrain

    2015 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Oct 2017 • 6 Fuel-ups

    Property of pinkertonje

  • 23.1 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2017 • 17 Fuel-ups

    Property of Anixs

  • 22.2 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed
    Added Mar 2017 • 13 Fuel-ups

    Property of mgoblue94

  • 61.1 Avg MPG
  • GMC terrain

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Mar 2017 • 71 Fuel-ups

    Property of zooview1

  • 21.3 Avg MPG
  • Terrain

    2015 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Mar 2017 • 27 Fuel-ups

    Property of marcinthedark

  • 33.3 Avg MPG
  • 2015 GMC Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2017 • 64 Fuel-ups

    Property of joyofdriving

  • 21.3 Avg MPG
  • GMC Terrain

    2015 GMC Terrain Denali 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2016 • 86 Fuel-ups

    Property of rainboaa

  • 23.9 Avg MPG
  • Roadtripper

    2015 GMC Terrain SLE Automatic 6 Sport Utility (4 Door)
    Added Aug 2014 • 17 Fuel-ups

    Property of btitus

  • 24.4 Avg MPG
  • My Terrain

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Feb 2017 • 3 Fuel-ups

    Property of marcelg

  • 23.6 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Jan 2017 • 6 Fuel-ups

    Property of georgewbeach

  • 20.9 Avg MPG

Recent Activity

from other GMC Terrain vehicles (View All)

Tips

Save weight, save fuel

Don't leave heavy items you don't need in your car's trunk o... ...

by mathowie

Read more tips