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GMC Sierra MPG

282 GMC Sierras have provided 9.5 million miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierras currently participating in our fuel tracking program.

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GMC Sierras For Sale Nearby

  • 2023
  • 22.9 Avg MPG
  • 4 Vehicles
  • 267 Fuel-ups
  • 115,366 Miles Tracked
  • 2022
  • 16.9 Avg MPG
  • 121 Vehicles
  • 7,488 Fuel-ups
  • 2,567,691 Miles Tracked
  • 2021
  • 17.8 Avg MPG
  • 1 Vehicle
  • 30 Fuel-ups
  • 10,278 Miles Tracked
  • 2020
  • 15.0 Avg MPG
  • 3 Vehicles
  • 484 Fuel-ups
  • 179,851 Miles Tracked
  • 2018
  • 16.1 Avg MPG
  • 3 Vehicles
  • 158 Fuel-ups
  • 52,114 Miles Tracked
  • 2017
  • 15.3 Avg MPG
  • 6 Vehicles
  • 677 Fuel-ups
  • 188,899 Miles Tracked
  • 2016
  • 16.5 Avg MPG
  • 7 Vehicles
  • 601 Fuel-ups
  • 196,318 Miles Tracked
  • 2015
  • 16.6 Avg MPG
  • 21 Vehicles
  • 2,995 Fuel-ups
  • 858,857 Miles Tracked
  • 2014
  • 15.9 Avg MPG
  • 23 Vehicles
  • 4,080 Fuel-ups
  • 1,177,869 Miles Tracked
  • 2013
  • 15.2 Avg MPG
  • 5 Vehicles
  • 282 Fuel-ups
  • 80,207 Miles Tracked
  • 2012
  • 13.7 Avg MPG
  • 19 Vehicles
  • 3,159 Fuel-ups
  • 844,429 Miles Tracked
  • 2011
  • 15.3 Avg MPG
  • 14 Vehicles
  • 3,184 Fuel-ups
  • 942,208 Miles Tracked
  • 2010
  • 15.1 Avg MPG
  • 13 Vehicles
  • 2,484 Fuel-ups
  • 783,217 Miles Tracked
  • 2009
  • 14.3 Avg MPG
  • 18 Vehicles
  • 3,388 Fuel-ups
  • 912,058 Miles Tracked
  • 2008
  • 15.2 Avg MPG
  • 12 Vehicles
  • 1,366 Fuel-ups
  • 354,095 Miles Tracked
  • 2007
  • 14.1 Avg MPG
  • 12 Vehicles
  • 956 Fuel-ups
  • 235,032 Miles Tracked

Recent Activity

from other GMC Sierra vehicles (View All)

Tips

E-0

I switched to E-0 and found better mileage. Not surprising w... ...

by jacktheflash

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