2023 GMC Terrain MPG

Based on data from 11 vehicles, 391 fuel-ups and 109,913 miles of driving, the 2023 GMC Terrain gets a combined Avg MPG of 25.63 with a 0.41 MPG margin of error.

Below you can see a distribution of the fuel-ups with 39 outliers (9.07%) removed.

Following shows the average MPG of each of the 11 vehicles in the system.

• My Terrain

  2023 GMC Terrain SLE
  Added Mar 2023 • 50 Fuel-ups

  Property of Cyclops29

• 25.1 Avg MPG

• My Terrain

  2023 GMC Terrain Denali 1.5L L4 GAS Automatic 9 Speed
  Added Sep 2023 • 60 Fuel-ups

  Property of marsmit714

• 26.7 Avg MPG

• GMC Denali

  2023 GMC Terrain Denali 1.5L L4 GAS Automatic 9 Speed
  Added Aug 2023 • 105 Fuel-ups

  Property of mdcutting

• 29.9 Avg MPG

• GMC Terrain

  2023 GMC Terrain Denali
  Added Apr 2023 • 64 Fuel-ups

  Property of juanw

• 23.5 Avg MPG

• Jenn's New Car

  2023 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Jul 2023 • 70 Fuel-ups

  Property of partylitebyjennifer

• 27.1 Avg MPG

• GMC Terrain All-Wheel Drive

  2023 GMC Terrain AT4 1.5L L4 GAS Automatic 9 Speed
  Added Feb 2024 • 9 Fuel-ups

  Property of RWRTAH

• 23.1 Avg MPG

• GMC Terrain

  2023 GMC Terrain AT4 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Jul 2023 • 20 Fuel-ups

  Property of Chrome_Daddy0

• 29.8 Avg MPG

• My Terrain

  2023 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
  Added Dec 2023 • 7 Fuel-ups

  Property of Dons09Lincoln

• 19.0 Avg MPG

• Terrain

  2023 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
  Added Apr 2023 • 16 Fuel-ups

  Property of sgarris

• 18.5 Avg MPG

• My Terrain

  2023 GMC Terrain AT4 1.5L L4 GAS Automatic 9 Speed
  Added Jun 2023 • 30 Fuel-ups

  Property of hope_farsdale

• 23.6 Avg MPG

• WHITE SPRITE

  2023 GMC Terrain SLE
  Added Jan 2023 • 23 Fuel-ups

  Property of foxiius

• 19.6 Avg MPG