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GMC Sierra MPG

155 GMC Sierras have provided 5.8 million miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierras currently participating in our fuel tracking program.

GMC Sierras For Sale Nearby

  • 2020
  • 15.9 Avg MPG
  • 2 Vehicles
  • 40 Fuel-ups
  • 16,162 Miles Tracked
  • 2018
  • 17.9 Avg MPG
  • 1 Vehicle
  • 51 Fuel-ups
  • 18,848 Miles Tracked
  • 2017
  • 15.5 Avg MPG
  • 6 Vehicles
  • 636 Fuel-ups
  • 180,268 Miles Tracked
  • 2016
  • 15.1 Avg MPG
  • 6 Vehicles
  • 452 Fuel-ups
  • 146,197 Miles Tracked
  • 2015
  • 16.7 Avg MPG
  • 20 Vehicles
  • 2,546 Fuel-ups
  • 796,279 Miles Tracked
  • 2014
  • 16.2 Avg MPG
  • 25 Vehicles
  • 3,221 Fuel-ups
  • 960,633 Miles Tracked
  • 2013
  • 14.9 Avg MPG
  • 4 Vehicles
  • 259 Fuel-ups
  • 71,535 Miles Tracked
  • 2012
  • 13.9 Avg MPG
  • 20 Vehicles
  • 2,342 Fuel-ups
  • 639,013 Miles Tracked
  • 2011
  • 15.4 Avg MPG
  • 15 Vehicles
  • 3,275 Fuel-ups
  • 951,652 Miles Tracked
  • 2010
  • 15.2 Avg MPG
  • 12 Vehicles
  • 1,975 Fuel-ups
  • 656,191 Miles Tracked
  • 2009
  • 14.4 Avg MPG
  • 20 Vehicles
  • 2,774 Fuel-ups
  • 753,406 Miles Tracked
  • 2008
  • 15.3 Avg MPG
  • 12 Vehicles
  • 1,413 Fuel-ups
  • 364,888 Miles Tracked
  • 2007
  • 14.2 Avg MPG
  • 12 Vehicles
  • 961 Fuel-ups
  • 238,752 Miles Tracked

Recent Activity

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Tips

To coast in neutral or not?

It has been suggested by some that the engine computer shuts... ...

by triangles

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