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GMC Sierra MPG

155 GMC Sierras have provided 5.7 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
  • 15.3 Avg MPG
  • 2 Vehicles
  • 25 Fuel-ups
  • 10,009 Miles Tracked
  • 2018
  • 17.9 Avg MPG
  • 1 Vehicle
  • 44 Fuel-ups
  • 16,206 Miles Tracked
  • 2017
  • 15.5 Avg MPG
  • 6 Vehicles
  • 628 Fuel-ups
  • 179,455 Miles Tracked
  • 2016
  • 15.0 Avg MPG
  • 6 Vehicles
  • 447 Fuel-ups
  • 144,163 Miles Tracked
  • 2015
  • 16.7 Avg MPG
  • 20 Vehicles
  • 2,499 Fuel-ups
  • 778,688 Miles Tracked
  • 2014
  • 16.2 Avg MPG
  • 25 Vehicles
  • 3,161 Fuel-ups
  • 941,040 Miles Tracked
  • 2013
  • 14.9 Avg MPG
  • 4 Vehicles
  • 259 Fuel-ups
  • 71,535 Miles Tracked
  • 2012
  • 14.0 Avg MPG
  • 20 Vehicles
  • 2,297 Fuel-ups
  • 626,806 Miles Tracked
  • 2011
  • 15.4 Avg MPG
  • 15 Vehicles
  • 3,250 Fuel-ups
  • 943,820 Miles Tracked
  • 2010
  • 15.2 Avg MPG
  • 12 Vehicles
  • 1,943 Fuel-ups
  • 645,606 Miles Tracked
  • 2009
  • 14.5 Avg MPG
  • 20 Vehicles
  • 2,710 Fuel-ups
  • 736,535 Miles Tracked
  • 2008
  • 15.3 Avg MPG
  • 12 Vehicles
  • 1,397 Fuel-ups
  • 359,176 Miles Tracked
  • 2007
  • 14.2 Avg MPG
  • 12 Vehicles
  • 953 Fuel-ups
  • 237,515 Miles Tracked

Recent Activity

from other GMC Sierra vehicles (View All)

Tips

Do NOT put your automatic modern car in neutral

There are a few tips here that suggest putting your car in n... ...

by jordan1794

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