Based on data from 43 vehicles, 4,632 fuel-ups and 1,387,008 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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• Terrain SLT ('16)

  2016 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added May 2021 • 145 Fuel-ups

  Property of JIWatsonJr

• 22.4 Avg MPG

• GMC Terrain

  2016 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Sep 2017 • 274 Fuel-ups

  Property of FearTheSwamp

• 22.9 Avg MPG

• Terrain

  2016 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Aug 2022 • 197 Fuel-ups

  Property of LongworthMaine

• 21.8 Avg MPG

• Thomas the Terrain

  2016 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed
  Added Apr 2017 • 282 Fuel-ups

  Property of HighFiveCity

• 16.0 Avg MPG

• 2016 GMC Terrain

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Jun 2024 • 6 Fuel-ups

  Property of Johnsonmb1234

• 19.1 Avg MPG

• My Terrain

  2016 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
  Added May 2019 • 138 Fuel-ups

  Property of Rickfromgilroy

• 19.1 Avg MPG

• Terrain

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
  Added Nov 2016 • 295 Fuel-ups

  Property of shelly123car

• 23.3 Avg MPG

• GMC Denali

  2016 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Jan 2025 • 3 Fuel-ups

  Property of HBDMAX

• 16.5 Avg MPG

• My 2016 Terrain

  2016 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed
  Added Apr 2019 • 227 Fuel-ups

  Property of Vinjames

• 22.3 Avg MPG

• 2016 GMC TERRAIN

  2016 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed
  Added Nov 2016 • 295 Fuel-ups

  Property of island-style

• 23.2 Avg MPG

• Beast

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Oct 2020 • 103 Fuel-ups

  Property of Whit0923

• 24.9 Avg MPG

• Terrain

  2016 GMC Terrain SLE Automatic 6 Speed Sport Utility
  Added Oct 2022 • 122 Fuel-ups

  Property of Quentin78

• 22.0 Avg MPG

• Amanda

  2016 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed Sport Utility
  Added Oct 2020 • 140 Fuel-ups

  Property of Amandalw78

• 18.5 Avg MPG

• My Terrain

  2016 GMC Terrain Denali 3.6L V6 GAS Automatic 6 Speed
  Added Aug 2019 • 165 Fuel-ups

  Property of leahcotton

• 17.1 Avg MPG

• Terrain

  2016 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
  Added Dec 2019 • 78 Fuel-ups

  Property of jordanff

• 20.2 Avg MPG

• GMC Terrain

  2016 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 389 Fuel-ups

  Property of Jasparsea

• 21.4 Avg MPG

• Terrain

  2016 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Nov 2016 • 249 Fuel-ups

  Property of tilbo45

• 20.8 Avg MPG

• Terrain

  2016 GMC Terrain SLT 3.6L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2017 • 185 Fuel-ups

  Property of FSanchezC

• 20.4 Avg MPG

• My Terrain

  2016 GMC Terrain SL 2.4L L4 GAS Automatic 6 Speed
  Added Oct 2019 • 39 Fuel-ups

  Property of susieg

• 18.1 Avg MPG

• My Terrain

  2016 GMC Terrain Denali 2.4L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 192 Fuel-ups

  Property of AngelaA

• 22.4 Avg MPG

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