GMC Terrain MPG

274 GMC Terrains have provided 4.7 million miles of real world fuel economy & MPG data.
Click here to view all the GMC Terrains currently participating in our fuel tracking program.

GMC Terrains For Sale Nearby

  • 2017
  • 21.1 Avg MPG
  • 20 Vehicles
  • 416 Fuel-ups
  • 121,839 Miles Tracked
  • 2016
  • 23.2 Avg MPG
  • 20 Vehicles
  • 763 Fuel-ups
  • 233,173 Miles Tracked
  • 2015
  • 21.5 Avg MPG
  • 33 Vehicles
  • 1,061 Fuel-ups
  • 302,844 Miles Tracked
  • 2014
  • 22.0 Avg MPG
  • 29 Vehicles
  • 1,858 Fuel-ups
  • 606,186 Miles Tracked
  • 2013
  • 22.6 Avg MPG
  • 37 Vehicles
  • 1,817 Fuel-ups
  • 599,716 Miles Tracked
  • 2012
  • 21.7 Avg MPG
  • 57 Vehicles
  • 4,489 Fuel-ups
  • 1,322,899 Miles Tracked
  • 2011
  • 22.4 Avg MPG
  • 49 Vehicles
  • 2,855 Fuel-ups
  • 866,030 Miles Tracked
  • 2010
  • 19.2 Avg MPG
  • 29 Vehicles
  • 2,314 Fuel-ups
  • 657,327 Miles Tracked

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Gas additive for 10-20% better mileage

I bought a 2008 Prius new. It now has 180,000 kms. on it and... ...

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