Based on data from 43 vehicles, 4,634 fuel-ups and 1,387,612 miles of driving, the 2016 GMC Terrain gets a combined Avg MPG of 21.95 with a 0.13 MPG margin of error.

Any Engine Type 2.4L L4 FLEX (6) 2.4L L4 GAS (19) 3.6L V6 GAS (16) Any Body Style Sport Utility (20) Any Submodel SL (3) Denali (7) SLT (16) SLE (17)

Below you can see a distribution of the fuel-ups with 67 outliers (1.43%) removed.

Following shows the average MPG of each of the 43 vehicles in the system.

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• 2016 GMC Terrain

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2019 • 138 Fuel-ups

  Property of talley2191

• 24.9 Avg MPG

• Terrain ('16)

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Jul 2019 • 71 Fuel-ups

  Property of JIWatsonJr

• 22.5 Avg MPG

• Our Terrain

  2016 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
  Added Oct 2019 • 25 Fuel-ups

  Property of jcurtis01

• 18.1 Avg MPG

• My Terrain

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 38 Fuel-ups

  Property of lauralye

• 20.4 Avg MPG

• My Terrain

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Dec 2019 • 13 Fuel-ups

  Property of Mallyworld

• 23.8 Avg MPG

• Terrain 2016

  2016 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Jan 2025 • 149 Fuel-ups

  Property of wg500usa

• 25.8 Avg MPG

• My Terrain 1st

  2016 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
  Added Dec 2016 • 370 Fuel-ups

  Property of rocksolidex

• 26.6 Avg MPG

• Terrain

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2016 • 382 Fuel-ups

  Property of wsukwan

• 26.2 Avg MPG

• My Terrain

  2016 GMC Terrain SL 2.4L L4 FLEX Automatic 6 Speed
  Added Mar 2019 • 7 Fuel-ups

  Property of Lpadilla28

• 20.0 Avg MPG

• My Terrain

  2016 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Sep 2016 • 84 Fuel-ups

  Property of m599000

• 19.6 Avg MPG

• GT2016

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Aug 2016 • 55 Fuel-ups

  Property of gain74

• 24.6 Avg MPG

• My Terrain

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added May 2017 • 99 Fuel-ups

  Property of IndianaT

• 20.3 Avg MPG

• Terrain AWD

  2016 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Jun 2016 • 61 Fuel-ups

  Property of kernelpanic911

• 24.7 Avg MPG

• 16 Terrain

  2016 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Feb 2018 • 5 Fuel-ups

  Property of nikko604

• 14.2 Avg MPG

• My Terrain

  2016 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 7 Fuel-ups

  Property of mtbRVr

• 21.7 Avg MPG

• My Terrain

  2016 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
  Added Oct 2016 • 55 Fuel-ups

  Property of emmersonk34

• 25.3 Avg MPG

• 60-2016 GMC Terrain AWD

  2016 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 4 Fuel-ups

  Property of choosehim

• 18.8 Avg MPG

• Black DENALI

  2016 GMC Terrain Denali 2.4L L4 GAS Automatic 6 Speed
  Added Oct 2017 • 53 Fuel-ups

  Property of Petrarca

• 19.4 Avg MPG

• Rental

  2016 GMC Terrain SL Automatic 6 Speed Sport Utility
  Added Apr 2018 • 7 Fuel-ups

  Property of alaskanflyboy

• 21.7 Avg MPG

• Black Mamba

  2016 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Aug 2016 • 23 Fuel-ups

  Property of danco36

• 22.9 Avg MPG

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