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2015 GMC Terrain MPG

Based on data from 45 vehicles, 2,120 fuel-ups and 621,497 miles of driving, the 2015 GMC Terrain gets a combined Avg MPG of 21.42 with a 0.17 MPG margin of error.

Below you can see a distribution of the fuel-ups with 54 outliers (2.48%) removed.

Following shows the average MPG of each of the 45 vehicles in the system.

2015 GMC Terrains For Sale Nearby

  • Terrain

    2015 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Dec 2015 • 138 Fuel-ups

    Property of rgill429

  • 18.6 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jul 2018 • 15 Fuel-ups

    Property of jthornburg72

  • 22.9 Avg MPG
  • GMC Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Jul 2017 • 111 Fuel-ups

    Property of rickwhaas

  • 22.7 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2018 • 32 Fuel-ups

    Property of Adrian225

  • 26.8 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added May 2018 • 27 Fuel-ups

    Property of keyates

  • 22.5 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2016 • 286 Fuel-ups

    Property of dbwoot10

  • 23.7 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Jul 2018 • 37 Fuel-ups

    Property of MelMurtle

  • 24.2 Avg MPG
  • Kelsey's Baby Truck 2.0

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added May 2017 • 127 Fuel-ups

    Property of Kaszmann

  • 21.5 Avg MPG
  • GMC Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jun 2018 • 55 Fuel-ups

    Property of toverton

  • 21.0 Avg MPG
  • GMC

    2015 GMC Terrain SLE ٢٫٤L L4 FLEX Automatic 6 Speed Sedan
    Added Aug 2016 • 260 Fuel-ups

    Property of hjammal0

  • 19.7 Avg MPG
  • Silver Sky

    2015 GMC Terrain SL 2.4L L4 GAS Automatic 5 Speed Sport Utility
    Added May 2015 • 88 Fuel-ups

    Property of Lonestar4X4

  • 22.5 Avg MPG
  • 2015 GMC Terrain

    2015 GMC Terrain Denali 3.6L V6 FLEX Automatic 6 Speed Sport Utility
    Added Jan 2018 • 41 Fuel-ups

    Property of jerrygrosz

  • 17.6 Avg MPG
  • Red

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2018 • 38 Fuel-ups

    Property of mouldman

  • 22.5 Avg MPG
  • My Terrain

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2017 • 40 Fuel-ups

    Property of Patriots

  • 22.1 Avg MPG
  • Terrain

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added May 2018 • 48 Fuel-ups

    Property of Rsdevine

  • 23.5 Avg MPG
  • 2015 GMC - Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Sport Utility (4 Door)
    Added Jun 2015 • 124 Fuel-ups

    Property of ArnpriorCommuter

  • 22.2 Avg MPG
  • Roadtripper

    2015 GMC Terrain SLE Automatic 6 Sport Utility (4 Door)
    Added Aug 2014 • 18 Fuel-ups

    Property of btitus

  • 24.4 Avg MPG
  • My Terrain

    2015 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed
    Added Apr 2017 • 65 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

Recent Activity

from other GMC Terrain vehicles (View All)

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