Click here to see important news regarding the aCar App

GMC Sierra MPG

148 GMC Sierras have provided 5.0 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

  • 2018
  • 18.4 Avg MPG
  • 1 Vehicle
  • 10 Fuel-ups
  • 3,804 Miles Tracked
  • 2017
  • 15.7 Avg MPG
  • 6 Vehicles
  • 606 Fuel-ups
  • 175,056 Miles Tracked
  • 2016
  • 14.8 Avg MPG
  • 6 Vehicles
  • 423 Fuel-ups
  • 135,284 Miles Tracked
  • 2015
  • 16.6 Avg MPG
  • 20 Vehicles
  • 2,259 Fuel-ups
  • 696,926 Miles Tracked
  • 2014
  • 16.2 Avg MPG
  • 24 Vehicles
  • 2,872 Fuel-ups
  • 851,440 Miles Tracked
  • 2013
  • 14.9 Avg MPG
  • 4 Vehicles
  • 259 Fuel-ups
  • 71,535 Miles Tracked
  • 2012
  • 14.0 Avg MPG
  • 19 Vehicles
  • 2,135 Fuel-ups
  • 584,230 Miles Tracked
  • 2011
  • 15.4 Avg MPG
  • 15 Vehicles
  • 3,122 Fuel-ups
  • 906,624 Miles Tracked
  • 2010
  • 15.1 Avg MPG
  • 13 Vehicles
  • 1,976 Fuel-ups
  • 644,378 Miles Tracked
  • 2009
  • 14.8 Avg MPG
  • 18 Vehicles
  • 1,425 Fuel-ups
  • 402,786 Miles Tracked
  • 2008
  • 15.5 Avg MPG
  • 11 Vehicles
  • 1,294 Fuel-ups
  • 327,643 Miles Tracked
  • 2007
  • 14.3 Avg MPG
  • 11 Vehicles
  • 865 Fuel-ups
  • 216,961 Miles Tracked

Recent Activity

from other GMC Sierra vehicles (View All)

Tips

Keep an eye out for supermarket fuel promos

Keep an eye out for supermarket fuel promotional offers (e. ... ...

by MilesT

Read more tips