Click here to see important news regarding the iOS apps

2003 GMC Sierra 2500 MPG

Based on data from 3 vehicles, 358 fuel-ups and 77,897 miles of driving, the 2003 GMC Sierra 2500 gets a combined Avg MPG of 11.61 with a 0.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 94 outliers (20.80%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

2003 GMC Sierra 2500s For Sale Nearby

  • Truck

    2003 GMC Sierra 2500 SLE 6.0L V8 GAS Automatic 4 Speed
    Added May 2017 • 95 Fuel-ups

    Property of Zachary616

  • 12.5 Avg MPG
  • GMC

    2003 GMC Sierra 2500 SLT 6.0L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 142 Fuel-ups

    Property of RobRice18

  • 11.8 Avg MPG
  • Sierra

    2003 GMC Sierra 2500 GAS V8
    Added Jan 2011 • 232 Fuel-ups

    Property of Sup3rStar

  • 10.9 Avg MPG

Recent Activity

from other GMC Sierra 2500 vehicles (View All)

Tips

Don't top off!

Never fill past the auto-stop on the pump - anything above t... ...

by vann90720

Read more tips