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2018 GMC Terrain MPG

Based on data from 8 vehicles, 53 fuel-ups and 14,564 miles of driving, the 2018 GMC Terrain gets a combined Avg MPG of 25.57 with a 1.35 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

Following shows the average MPG of each of the 8 vehicles in the system.

2018 GMC Terrains For Sale Nearby

  • My Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Dec 2017 • 4 Fuel-ups

    Property of mbergner

  • 20.5 Avg MPG
  • GMC Terrain Denali

    2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added Nov 2017 • 12 Fuel-ups

    Property of wa5rng

  • 27.5 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Dec 2017 • 4 Fuel-ups

    Property of dwb81

  • 17.6 Avg MPG
  • Terrain

    2018 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Sep 2017 • 17 Fuel-ups

    Property of JoaoManuel

  • 27.5 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Nov 2017 • 8 Fuel-ups

    Property of wkdubberke

  • 21.6 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed
    Added Nov 2017 • 8 Fuel-ups

    Property of amtrak8

  • 29.7 Avg MPG
  • Tia M Shubin

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Dec 2017 • 5 Fuel-ups

    Property of Tiamariestuff

  • 25.2 Avg MPG
  • My Terrain

    2018 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Nov 2017 • 3 Fuel-ups

    Property of idost2012

  • 26.4 Avg MPG

Recent Activity

from other GMC Terrain vehicles (View All)

Tips

Gently accelerate before hills

Whenever you see an incline on the roadway ahead, begin to e... ...

by FAOGozalo

Read more tips