Based on data from 61 vehicles, 5,278 fuel-ups and 1,448,899 miles of driving, the 2019 GMC Terrain gets a combined Avg MPG of 25.02 with a 0.14 MPG margin of error.

Any Engine Type 1.5L L4 GAS (26) 1.6L L4 DIESEL (3) 2.0L L4 GAS (32) Any Body Style Sport Utility (17) Any Submodel SL (1) Denali (18) SLE (19) SLT (23)

Below you can see a distribution of the fuel-ups with 228 outliers (4.14%) removed.

Following shows the average MPG of each of the 61 vehicles in the system.

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• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
  Added Aug 2020 • 162 Fuel-ups

  Property of Filola

• 23.7 Avg MPG

• My Terrain

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2022 • 111 Fuel-ups

  Property of lindseylindgren

• 22.5 Avg MPG

• 2019 Terrain

  2019 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Sep 2020 • 124 Fuel-ups

  Property of Turboclownfish

• 22.2 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
  Added May 2019 • 467 Fuel-ups

  Property of cristela

• 25.2 Avg MPG

• 2019 Terrain

  2019 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
  Added Jul 2020 • 167 Fuel-ups

  Property of John733

• 22.7 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 6 Speed
  Added Jan 2022 • 288 Fuel-ups

  Property of cmmitchel

• 26.6 Avg MPG

• 2019 Gmc Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Apr 2019 • 169 Fuel-ups

  Property of bmp4free

• 23.4 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 6 Speed
  Added May 2019 • 266 Fuel-ups

  Property of tally1028

• 19.2 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 6 Speed
  Added Oct 2024 • 11 Fuel-ups

  Property of jeepgirl2

• 29.1 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.6L L4 DIESEL Automatic 6 Speed
  Added Feb 2020 • 205 Fuel-ups

  Property of PrinceXizor

• 35.0 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2019 • 307 Fuel-ups

  Property of RJinOV

• 27.8 Avg MPG

• Terrain

  2019 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed Sport Utility
  Added Jan 2022 • 242 Fuel-ups

  Property of JoshuaMB

• 34.0 Avg MPG

• My Terrain

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Apr 2019 • 273 Fuel-ups

  Property of RussT74

• 26.5 Avg MPG

• Trixie

  2019 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
  Added Sep 2018 • 134 Fuel-ups

  Property of sinman65

• 25.6 Avg MPG

• GMC Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
  Added Dec 2022 • 54 Fuel-ups

  Property of srbass88

• 27.6 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 6 Speed
  Added Jun 2024 • 16 Fuel-ups

  Property of spatilhra

• 28.3 Avg MPG

• My Terrain

  2019 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
  Added Apr 2024 • 66 Fuel-ups

  Property of 6InARowMakeItGo

• 26.6 Avg MPG

• GMC Terrain

  2019 GMC Terrain SLT 1,5L L4 GAS Automatic 9 Speed Sport Utility
  Added Sep 2023 • 68 Fuel-ups

  Property of wolf031276

• 28.1 Avg MPG

• 2019 Terrain

  2019 GMC Terrain SLT 2.0L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 157 Fuel-ups

  Property of mbasil12

• 24.0 Avg MPG

• My Terrain

  2019 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
  Added Mar 2019 • 273 Fuel-ups

  Property of ccbackus

• 26.5 Avg MPG

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