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2015 GMC Terrain MPG

Based on data from 57 vehicles, 4,185 fuel-ups and 1,236,092 miles of driving, the 2015 GMC Terrain gets a combined Avg MPG of 21.18 with a 0.12 MPG margin of error.

Below you can see a distribution of the fuel-ups with 103 outliers (2.40%) removed.

Following shows the average MPG of each of the 57 vehicles in the system.

2015 GMC Terrains For Sale Nearby

  • Terrain

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added Dec 2023 • 17 Fuel-ups

    Property of Amark5933

  • 21.1 Avg MPG
  • GMC Terrain

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Jul 2024 • 11 Fuel-ups

    Property of bntringa

  • 21.8 Avg MPG
  • White Terrain

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Jul 2023 • 69 Fuel-ups

    Property of 2009Terrain

  • 21.9 Avg MPG
  • Terran

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Oct 2023 • 47 Fuel-ups

    Property of FrozenFire

  • 19.0 Avg MPG
  • My Terrain

    2015 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
    Added Sep 2023 • 40 Fuel-ups

    Property of kay8989

  • 58.8 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed
    Added Aug 2019 • 161 Fuel-ups

    Property of TMO65

  • 18.2 Avg MPG
  • Red

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2018 • 125 Fuel-ups

    Property of mouldman

  • 22.6 Avg MPG
  • Terrain

    2015 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
    Added Dec 2015 • 430 Fuel-ups

    Property of rgill429

  • 17.9 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added May 2018 • 46 Fuel-ups

    Property of keyates

  • 23.3 Avg MPG
  • Kelsey's Baby Truck 2.0

    2015 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added May 2017 • 404 Fuel-ups

    Property of Kaszmann

  • 22.3 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Jul 2018 • 283 Fuel-ups

    Property of MelMurtle

  • 23.0 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2023 • 30 Fuel-ups

    Property of jpeeps

  • 21.5 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed
    Added Mar 2017 • 14 Fuel-ups

    Property of mgoblue94

  • 61.1 Avg MPG
  • Terrain

    2015 GMC Terrain Denali 3.6L V6 FLEX Automatic 6 Speed Sport Utility
    Added Dec 2018 • 569 Fuel-ups

    Property of jdebner

  • 21.3 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Aug 2020 • 152 Fuel-ups

    Property of keyates629

  • 23.8 Avg MPG
  • My Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Feb 2022 • 28 Fuel-ups

    Property of tdsmith

  • 20.0 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jan 2019 • 35 Fuel-ups

    Property of h46crewchf

  • 37.7 Avg MPG
  • Terrain

    2015 GMC Terrain SLE 3.6L V6 GAS Automatic 6 Speed Sport Utility
    Added May 2021 • 29 Fuel-ups

    Property of DeeGeorge

  • 40.8 Avg MPG
  • Silver Sky

    2015 GMC Terrain SL 2.4L L4 GAS Automatic 5 Speed Sport Utility
    Added May 2015 • 119 Fuel-ups

    Property of Lonestar4X4

  • 22.8 Avg MPG
  • GMC Terrain

    2015 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Jul 2017 • 197 Fuel-ups

    Property of rickwhaas

  • 22.4 Avg MPG

Recent Activity

from other GMC Terrain vehicles (View All)

Tips

Find the sweet spot of needed throttle pressure.

When traveling around highway speeds note your throttle inpu... ...

by Lokis_Tyro

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