GMC Sierra MPG

98 GMC Sierras have provided 2.4 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

  • 2016
  • 13.0 Avg MPG
  • 5 Vehicles
  • 216 Fuel-ups
  • 67,229 Miles Tracked
  • 2015
  • 15.1 Avg MPG
  • 14 Vehicles
  • 791 Fuel-ups
  • 211,346 Miles Tracked
  • 2014
  • 16.3 Avg MPG
  • 13 Vehicles
  • 1,141 Fuel-ups
  • 336,555 Miles Tracked
  • 2013
  • 14.9 Avg MPG
  • 3 Vehicles
  • 241 Fuel-ups
  • 65,845 Miles Tracked
  • 2012
  • 14.3 Avg MPG
  • 14 Vehicles
  • 1,328 Fuel-ups
  • 366,863 Miles Tracked
  • 2011
  • 15.9 Avg MPG
  • 13 Vehicles
  • 1,307 Fuel-ups
  • 388,075 Miles Tracked
  • 2010
  • 14.9 Avg MPG
  • 11 Vehicles
  • 1,048 Fuel-ups
  • 334,430 Miles Tracked
  • 2009
  • 14.9 Avg MPG
  • 11 Vehicles
  • 773 Fuel-ups
  • 220,080 Miles Tracked
  • 2008
  • 15.7 Avg MPG
  • 8 Vehicles
  • 1,040 Fuel-ups
  • 257,684 Miles Tracked
  • 2007
  • 14.2 Avg MPG
  • 6 Vehicles
  • 458 Fuel-ups
  • 117,792 Miles Tracked

Recent Activity

from other GMC Sierra vehicles (View All)

Tips

Consider a cold air intake

Letting your engine breathe better both improves power and e... ...

by Texas

Read more tips