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1999 GMC K2500 MPG

Based on data from 3 vehicles, 72 fuel-ups and 15,043 miles of driving, the 1999 GMC K2500 gets a combined Avg MPG of 10.93 with a 0.76 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (2.70%) removed.

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

1999 GMC K2500s For Sale Nearby

  • GMC

    1999 GMC K2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 51 Fuel-ups

    Property of mreinzinger

  • 12.6 Avg MPG
  • Truck

    1999 GMC K2500 Sierra SLE 7.4L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Nov 2017 • 28 Fuel-ups

    Property of mmjjamr3

  • 8.0 Avg MPG
  • GMC Sierra 2500

    1999 GMC K2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Jun 2016 • 14 Fuel-ups

    Property of ruudnicki

  • 23.4 Avg MPG

Recent Activity

from other GMC K2500 vehicles (View All)

Tips

"Sea Foam" Older Cars and Watch Those Tires

I found a couple of tricks that have really helped me save M... ...

by chris1985

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