2015 GMC Terrain MPG

Based on data from 23 vehicles, 761 fuel-ups and 216,063 miles of driving, the 2015 GMC Terrain gets a combined Avg MPG of 21.74 with a 0.28 MPG margin of error.

Below you can see a distribution of the fuel-ups with 15 outliers (1.93%) removed.

Following shows the average MPG of each of the 23 vehicles in the system.

  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Jan 2017 • 5 Fuel-ups

    Property of georgewbeach

  • 21.1 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2016 • 177 Fuel-ups

    Property of dbwoot10

  • 23.8 Avg MPG
  • GMC

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Aug 2016 • 140 Fuel-ups

    Property of hjammal0

  • 19.6 Avg MPG
  • GMC Terrain

    2015 GMC Terrain Denali 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2016 • 64 Fuel-ups

    Property of rainboaa

  • 23.8 Avg MPG
  • Terrain

    2015 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Dec 2015 • 39 Fuel-ups

    Property of rgill429

  • 18.4 Avg MPG
  • 2015 GMC - Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Sport Utility (4 Door)
    Added Jun 2015 • 49 Fuel-ups

    Property of ArnpriorCommuter

  • 21.6 Avg MPG
  • Silver Sky

    2015 GMC Terrain SL 2.4L L4 GAS Automatic 5 Speed Sport Utility
    Added May 2015 • 38 Fuel-ups

    Property of Lonestar4X4

  • 23.0 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS
    Added Jul 2016 • 9 Fuel-ups

    Property of Thetucks

  • 27.2 Avg MPG
  • Jay Prosser

    2015 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2016 • 39 Fuel-ups

    Property of Jay43

  • 21.2 Avg MPG
  • MOMMAS NEW NEW RIDE

    2015 GMC Terrain Denali 3.6L GAS V6 Automatic 6 Sport Utility (4 Door)
    Added May 2015 • 20 Fuel-ups

    Property of FORMERCMAXOWNER

  • 17.1 Avg MPG
  • Marsha

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Feb 2016 • 5 Fuel-ups

    Property of GMCTERRAIN

  • 39.7 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Jan 2016 • 14 Fuel-ups

    Property of Jasso92

  • 23.7 Avg MPG
  • terrainitup

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Dec 2014 • 37 Fuel-ups

    Property of blizazer

  • 20.6 Avg MPG
  • GMC TERRAIN

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Feb 2016 • 7 Fuel-ups

    Property of lisac

  • 22.0 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Oct 2015 • 51 Fuel-ups

    Property of texasauditor

  • 24.6 Avg MPG
  • The Train

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jun 2015 • 12 Fuel-ups

    Property of mreed1491

  • 21.7 Avg MPG
  • Midnight

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Sport Utility (4 Door)
    Added Jan 2015 • 17 Fuel-ups

    Property of zipppy

  • 21.6 Avg MPG
  • GMC Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Sport Utility (4 Door)
    Added May 2015 • 5 Fuel-ups

    Property of garth285

  • 23.0 Avg MPG
  • TERRAIN WITH 4x8 UHAUL TRAILER

    2015 GMC Terrain SLE 2.4L GAS L4 Automatic 6 Sport Utility (4 Door)
    Added Jun 2015 • 8 Fuel-ups

    Property of garth285

  • 20.9 Avg MPG
  • Terrain 15

    2015 GMC Terrain SLE 2.4L FLEX L4 Automatic 6 Sport Utility (4 Door)
    Added Jun 2015 • 5 Fuel-ups

    Property of bazmia94

  • 26.4 Avg MPG

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