Based on data from 17 vehicles, 835 fuel-ups and 251,156 miles of driving, the 2022 GMC Terrain gets a combined Avg MPG of 25.76 with a 0.35 MPG margin of error.

Any Engine Type 1.5L L4 GAS (1) GAS (1) L4 GAS (1) V4 GAS (1) Any Body Style Wagon (1) Sport Utility (1) Any Submodel Base (1) SLE (3) AT4 (3) Denali (4) SLT (6)

Below you can see a distribution of the fuel-ups with 26 outliers (3.02%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

• Thomas

  2022 GMC Terrain AT4
  Added Jun 2022 • 44 Fuel-ups

  Property of Haff

• 21.8 Avg MPG

• My Terrain

  2022 GMC Terrain SLE
  Added Apr 2022 • 143 Fuel-ups

  Property of TheHolyOne23

• 25.4 Avg MPG

• ‘22 Terrain SLT - FWD

  2022 GMC Terrain SLT L4 GAS Automatic 9 Speed Sport Utility
  Added Apr 2022 • 91 Fuel-ups

  Property of McLoki

• 29.0 Avg MPG

• My Terrain

  2022 GMC Terrain AT4
  Added Apr 2022 • 73 Fuel-ups

  Property of nickijones

• 23.5 Avg MPG

• My Terrain

  2022 GMC Terrain Denali
  Added Mar 2022 • 56 Fuel-ups

  Property of goose1210

• 26.6 Avg MPG

• 2022 GMC Terrain

  2022 GMC Terrain Denali
  Added Aug 2022 • 55 Fuel-ups

  Property of kaseynicole

• 20.4 Avg MPG

• Gmc Terrain

  2022 GMC Terrain SLT V4 GAS Automatic 9 Speed Wagon
  Added Oct 2022 • 83 Fuel-ups

  Property of Jwwood85

• 25.9 Avg MPG

• GT2022

  2022 GMC Terrain SLT GAS
  Added May 2022 • 30 Fuel-ups

  Property of gain74

• 26.5 Avg MPG

• My Terrain

  2022 GMC Terrain Denali 1.5L L4 GAS Automatic 9 Speed
  Added Mar 2024 • 16 Fuel-ups

  Property of mcewert

• 29.2 Avg MPG

• GMC Terrain Denali

  2022 GMC Terrain Denali
  Added Jan 2023 • 38 Fuel-ups

  Property of amtrak8

• 27.0 Avg MPG

• Terrain

  2022 GMC Terrain SLT
  Added Mar 2022 • 110 Fuel-ups

  Property of rdruster

• 30.1 Avg MPG

• My Terrain

  2022 GMC Terrain SLT
  Added Apr 2023 • 28 Fuel-ups

  Property of Wendysride23

• 25.5 Avg MPG

• My Terrain

  2022 GMC Terrain SLE
  Added Mar 2023 • 38 Fuel-ups

  Property of hyprshart

• 25.9 Avg MPG

• My Terrain

  2022 GMC Terrain AT4
  Added Feb 2023 • 16 Fuel-ups

  Property of Hummer626

• 33.0 Avg MPG

• Terrain

  2022 GMC Terrain SLT
  Added Jan 2022 • 78 Fuel-ups

  Property of Sprof

• 30.9 Avg MPG

• Ocean

  2022 GMC Terrain SLE
  Added Jul 2021 • 34 Fuel-ups

  Property of hugheyb95

• 22.8 Avg MPG

• Rental 2

  2022 GMC Terrain
  Added Jul 2022 • 5 Fuel-ups

  Property of Malisa11

• 25.8 Avg MPG