2015 GMC Terrain MPG

Based on data from 37 vehicles, 1,376 fuel-ups and 400,239 miles of driving, the 2015 GMC Terrain gets a combined Avg MPG of 21.49 with a 0.21 MPG margin of error.

Below you can see a distribution of the fuel-ups with 45 outliers (3.17%) removed.

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

  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2016 • 233 Fuel-ups

    Property of dbwoot10

  • 24.1 Avg MPG
  • Kelsey's Baby Truck 2.0

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added May 2017 • 45 Fuel-ups

    Property of Kaszmann

  • 21.8 Avg MPG
  • 2015 GMC - Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Sport Utility (4 Door)
    Added Jun 2015 • 85 Fuel-ups

    Property of ArnpriorCommuter

  • 22.1 Avg MPG
  • My Terrain

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2017 • 12 Fuel-ups

    Property of Patriots

  • 24.4 Avg MPG
  • GMC

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Aug 2016 • 204 Fuel-ups

    Property of hjammal0

  • 19.2 Avg MPG
  • Terrain

    2015 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Dec 2015 • 81 Fuel-ups

    Property of rgill429

  • 18.7 Avg MPG
  • GMC Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Jul 2017 • 34 Fuel-ups

    Property of rickwhaas

  • 23.5 Avg MPG
  • My Terrain

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

    Property of Hazels

  • 27.2 Avg MPG
  • Silver Sky

    2015 GMC Terrain SL 2.4L L4 GAS Automatic 5 Speed Sport Utility
    Added May 2015 • 52 Fuel-ups

    Property of Lonestar4X4

  • 22.7 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 Jul 2017 • 7 Fuel-ups

    Property of jlacy2

  • 29.9 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

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