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2015 GMC Terrain MPG

Based on data from 45 vehicles, 1,963 fuel-ups and 572,149 miles of driving, the 2015 GMC Terrain gets a combined Avg MPG of 21.40 with a 0.17 MPG margin of error.

Below you can see a distribution of the fuel-ups with 49 outliers (2.44%) 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 SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jul 2018 • 9 Fuel-ups

    Property of jthornburg72

  • 23.3 Avg MPG
  • GMC

    2015 GMC Terrain SLE ٢٫٤L L4 FLEX Automatic 6 Speed Sedan
    Added Aug 2016 • 252 Fuel-ups

    Property of hjammal0

  • 19.2 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added May 2018 • 20 Fuel-ups

    Property of keyates

  • 22.4 Avg MPG
  • GMC Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Jul 2017 • 97 Fuel-ups

    Property of rickwhaas

  • 22.8 Avg MPG
  • Kelsey's Baby Truck 2.0

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added May 2017 • 110 Fuel-ups

    Property of Kaszmann

  • 21.4 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2018 • 8 Fuel-ups

    Property of Adrian225

  • 27.5 Avg MPG
  • 2015 GMC - Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Sport Utility (4 Door)
    Added Jun 2015 • 119 Fuel-ups

    Property of ArnpriorCommuter

  • 22.2 Avg MPG
  • 2015 GMC Terrain

    2015 GMC Terrain Denali 3.6L V6 FLEX Automatic 6 Speed Sport Utility
    Added Jan 2018 • 31 Fuel-ups

    Property of jerrygrosz

  • 18.0 Avg MPG
  • Terrain

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added May 2018 • 33 Fuel-ups

    Property of Rsdevine

  • 23.8 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Jul 2018 • 17 Fuel-ups

    Property of MelMurtle

  • 25.0 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2016 • 272 Fuel-ups

    Property of dbwoot10

  • 23.8 Avg MPG
  • GMC Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jun 2018 • 40 Fuel-ups

    Property of toverton

  • 20.6 Avg MPG
  • Terrain

    2015 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Dec 2015 • 124 Fuel-ups

    Property of rgill429

  • 18.7 Avg MPG
  • My Terrain

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2017 • 35 Fuel-ups

    Property of Patriots

  • 22.0 Avg MPG
  • Silver Sky

    2015 GMC Terrain SL 2.4L L4 GAS Automatic 5 Speed Sport Utility
    Added May 2015 • 85 Fuel-ups

    Property of Lonestar4X4

  • 22.5 Avg MPG
  • Red

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2018 • 33 Fuel-ups

    Property of mouldman

  • 22.7 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)

Tips

Use a higher gear

If you have a standard shift like I do (that's the real way ... ...

by katiej88

Read more tips