Based on data from 59 vehicles, 4,831 fuel-ups and 1,330,515 miles of driving, the 2019 GMC Terrain gets a combined Avg MPG of 24.97 with a 0.15 MPG margin of error.

Any Engine Type 1.5L L4 GAS (24) 1.6L L4 DIESEL (3) 2.0L L4 GAS (32) Any Body Style Sport Utility (17) Any Submodel SL (1) SLE (17) Denali (18) SLT (23)

Below you can see a distribution of the fuel-ups with 202 outliers (4.01%) removed.

Following shows the average MPG of each of the 59 vehicles in the system.

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• My Terrain

  2019 GMC Terrain SLE 1.6L L4 DIESEL Automatic 6 Speed
  Added Feb 2020 • 172 Fuel-ups

  Property of PrinceXizor

• 34.9 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
  Added May 2019 • 426 Fuel-ups

  Property of cristela

• 25.2 Avg MPG

• 2019 Terrain

  2019 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Sep 2020 • 105 Fuel-ups

  Property of Turboclownfish

• 22.1 Avg MPG

• 2019 Terrain

  2019 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
  Added Jul 2020 • 146 Fuel-ups

  Property of John733

• 22.7 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
  Added Apr 2024 • 6 Fuel-ups

  Property of 6InARowMakeItGo

• 26.7 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 6 Speed
  Added May 2019 • 236 Fuel-ups

  Property of tally1028

• 19.1 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
  Added Mar 2019 • 249 Fuel-ups

  Property of ccbackus

• 26.4 Avg MPG

• GMC Terrain

  2019 GMC Terrain SLT 1,5L L4 GAS Automatic 9 Speed Sport Utility
  Added Sep 2023 • 30 Fuel-ups

  Property of wolf031276

• 27.3 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
  Added Aug 2020 • 140 Fuel-ups

  Property of Filola

• 23.6 Avg MPG

• My Terrain

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2022 • 34 Fuel-ups

  Property of gascost

• 16.6 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2019 • 276 Fuel-ups

  Property of RJinOV

• 27.6 Avg MPG

• GMC Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Dec 2022 • 37 Fuel-ups

  Property of srbass88

• 28.0 Avg MPG

• My Terrain

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Apr 2019 • 247 Fuel-ups

  Property of RussT74

• 26.5 Avg MPG

• 2019 Terrain

  2019 GMC Terrain SLT 2.0L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 145 Fuel-ups

  Property of mbasil12

• 24.0 Avg MPG

• 2019 Gmc Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Apr 2019 • 155 Fuel-ups

  Property of bmp4free

• 23.5 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 6 Speed
  Added Jan 2022 • 238 Fuel-ups

  Property of cmmitchel

• 26.7 Avg MPG

• Trixie

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Sep 2018 • 127 Fuel-ups

  Property of sinman65

• 25.6 Avg MPG

• My Terrain

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2022 • 84 Fuel-ups

  Property of lindseylindgren

• 22.5 Avg MPG

• Terrain

  2019 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed Sport Utility
  Added Jan 2022 • 224 Fuel-ups

  Property of JoshuaMB

• 34.1 Avg MPG

• Jordon’s GMC

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2019 • 237 Fuel-ups

  Property of jlosborne52

• 23.4 Avg MPG

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