Based on data from 56 vehicles, 3,915 fuel-ups and 1,076,535 miles of driving, the 2019 GMC Terrain gets a combined Avg MPG of 25.00 with a 0.17 MPG margin of error.

Any Engine Type 1.5L L4 GAS (21) 1.6L L4 DIESEL (3) 2.0L L4 GAS (32) Any Body Style Sport Utility (16) Any Submodel SL (1) SLE (17) Denali (17) SLT (21)

Below you can see a distribution of the fuel-ups with 162 outliers (3.97%) removed.

Following shows the average MPG of each of the 56 vehicles in the system.

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• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
  Added Mar 2019 • 200 Fuel-ups

  Property of ccbackus

• 26.5 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.6L L4 DIESEL Automatic 6 Speed
  Added Feb 2020 • 119 Fuel-ups

  Property of PrinceXizor

• 34.8 Avg MPG

• 2019 Terrain

  2019 GMC Terrain SLT 2.0L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 107 Fuel-ups

  Property of mbasil12

• 23.8 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
  Added May 2019 • 305 Fuel-ups

  Property of cristela

• 24.9 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 6 Speed
  Added Jan 2022 • 119 Fuel-ups

  Property of cmmitchel

• 26.9 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2019 • 219 Fuel-ups

  Property of RJinOV

• 27.5 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 6 Speed
  Added May 2019 • 183 Fuel-ups

  Property of tally1028

• 19.4 Avg MPG

• My Terrain

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Apr 2019 • 192 Fuel-ups

  Property of RussT74

• 26.7 Avg MPG

• GMC TERRAIN

  2019 GMC Terrain SLE 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Jan 2019 • 301 Fuel-ups

  Property of CarlaHarbert

• 27.4 Avg MPG

• 2019 Terrain

  2019 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
  Added Jul 2020 • 109 Fuel-ups

  Property of John733

• 22.8 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
  Added Mar 2022 • 63 Fuel-ups

  Property of hockeystanley

• 23.2 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 6 Speed
  Added Feb 2023 • 3 Fuel-ups

  Property of Gibbs86

• 62.0 Avg MPG

• Jordon’s GMC

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2019 • 174 Fuel-ups

  Property of jlosborne52

• 23.4 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
  Added Aug 2020 • 89 Fuel-ups

  Property of Filola

• 22.2 Avg MPG

• My Terrain

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2022 • 19 Fuel-ups

  Property of lindseylindgren

• 21.7 Avg MPG

• My Terrain

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Feb 2023 • 4 Fuel-ups

  Property of gascost

• 16.8 Avg MPG

• 2019 Terrain

  2019 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Sep 2020 • 69 Fuel-ups

  Property of Turboclownfish

• 22.2 Avg MPG

• GMC Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Dec 2022 • 6 Fuel-ups

  Property of srbass88

• 26.3 Avg MPG

• Terrain

  2019 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed Sport Utility
  Added Jan 2022 • 183 Fuel-ups

  Property of JoshuaMB

• 34.0 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 6 Speed
  Added Nov 2020 • 3 Fuel-ups

  Property of genem

• 27.0 Avg MPG

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