Click here to see important news regarding the iOS apps

1999 GMC K2500 MPG

Based on data from 2 vehicles, 51 fuel-ups and 11,757 miles of driving, the 1999 GMC K2500 gets a combined Avg MPG of 11.48 with a 0.86 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (3.77%) removed.

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

1999 GMC K2500s For Sale Nearby

  • Truck

    1999 GMC K2500 Sierra SLE 7.4L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Nov 2017 • 15 Fuel-ups

    Property of mmjjamr3

  • 8.3 Avg MPG
  • GMC

    1999 GMC K2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 42 Fuel-ups

    Property of mreinzinger

  • 12.8 Avg MPG

Recent Activity

from other GMC K2500 vehicles (View All)


Never Coast or Idle in Neutral in a Hybrid!

While some people may suggest coasting or idling in neutral ... ...

by Araiza

Read more tips