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1999 GMC C2500 Suburban MPG

Based on data from 2 vehicles, 42 fuel-ups and 14,311 miles of driving, the 1999 GMC C2500 Suburban gets a combined Avg MPG of 14.55 with a 1.02 MPG margin of error.

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

Following shows the average MPG of each of the 2 vehicles in the system.

1999 GMC C2500 Suburbans For Sale Nearby

  • 1999 GMC Suburban

    1999 GMC C2500 Suburban SLE 6.5L V8 DIESEL Automatic 4 Speed
    Added Sep 2016 • 34 Fuel-ups

    Property of klieber

  • 15.5 Avg MPG
  • Suburban

    1999 GMC C2500 Suburban 7.4L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 10 Fuel-ups

    Property of tmstuart

  • 12.2 Avg MPG

Recent Activity

from other GMC C2500 Suburban vehicles (View All)

Tips

shift points

when driving, typically, try to shift under or at 2000 rpms.... ...

by beastlytaco

Read more tips