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1999 GMC Sierra 2500 MPG

Based on data from 2 vehicles, 6 fuel-ups and 1,651 miles of driving, the 1999 GMC Sierra 2500 gets a combined Avg MPG of 12.32 with a 0.69 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

1999 GMC Sierra 2500s For Sale Nearby

  • My Sierra 2500

    1999 GMC Sierra 2500 SL 6.0L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 4 Fuel-ups

    Property of chevyguy99

  • 13.9 Avg MPG
  • GMC 2500 6.0

    1999 GMC Sierra 2500 GAS V8
    Added Sep 2012 • 6 Fuel-ups

    Property of Radiantautos

  • 13.6 Avg MPG

Recent Activity

from other GMC Sierra 2500 vehicles (View All)

Tips

Do not exceed 110-114km/hour

Save fuel and get better mileage with your truck (I have an ... ...

by dod

Read more tips