2023 GMC Terrain MPG

Based on data from 16 vehicles, 805 fuel-ups and 226,508 miles of driving, the 2023 GMC Terrain gets a combined Avg MPG of 25.75 with a 0.33 MPG margin of error.

Below you can see a distribution of the fuel-ups with 45 outliers (5.29%) removed.

Following shows the average MPG of each of the 16 vehicles in the system.

• GMC Terrain

  2023 GMC Terrain AT4 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Jul 2023 • 36 Fuel-ups

  Property of Chrome_Daddy0

• 28.3 Avg MPG

• My Terrain

  2023 GMC Terrain Denali 1.5L L4 GAS Automatic 9 Speed
  Added May 2024 • 22 Fuel-ups

  Property of jwuite

• 26.6 Avg MPG

• GMC Terrain

  2023 GMC Terrain Denali H4 GAS
  Added Dec 2024 • 59 Fuel-ups

  Property of juanwall

• 23.7 Avg MPG

• Jenn's New Car

  2023 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Jul 2023 • 125 Fuel-ups

  Property of partylitebyjennifer

• 27.8 Avg MPG

• My Terrain

  2023 GMC Terrain Denali 1.5L L4 GAS Automatic 9 Speed
  Added Sep 2023 • 145 Fuel-ups

  Property of marsmit714

• 26.8 Avg MPG

• Kenna’s Car

  2023 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
  Added Jul 2024 • 17 Fuel-ups

  Property of Kennag1226

• 24.3 Avg MPG

• GMC Terrain All-Wheel Drive

  2023 GMC Terrain AT4 1.5L L4 GAS Automatic 9 Speed
  Added Feb 2024 • 39 Fuel-ups

  Property of RWRTAH

• 25.3 Avg MPG

• My Terrain

  2023 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
  Added Dec 2023 • 40 Fuel-ups

  Property of Dons09Lincoln

• 23.2 Avg MPG

• My Terrain

  2023 GMC Terrain SLE
  Added Mar 2023 • 74 Fuel-ups

  Property of Cyclops29

• 24.8 Avg MPG

• Terrain

  2023 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
  Added Apr 2023 • 26 Fuel-ups

  Property of sgarris

• 19.1 Avg MPG

• GMC Denali

  2023 GMC Terrain Denali 1.5L L4 GAS Automatic 9 Speed
  Added Aug 2023 • 188 Fuel-ups

  Property of mdcutting

• 30.6 Avg MPG

• xGMC Terrain RENTAL Aug 2024

  2023 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
  Added Aug 2024 • 18 Fuel-ups

  Property of adamgh81

• 27.6 Avg MPG

• GMC 081624

  2023 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Aug 2024 • 4 Fuel-ups

  Property of Purduex2

• 30.0 Avg MPG

• GMC Terrain

  2023 GMC Terrain Denali
  Added Apr 2023 • 70 Fuel-ups

  Property of juanw

• 23.5 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