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1999 GMC K1500 MPG

Based on data from 2 vehicles, 44 fuel-ups and 10,847 miles of driving, the 1999 GMC K1500 gets a combined Avg MPG of 13.93 with a 1.14 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 K1500s For Sale Nearby

  • GMC K1500

    1999 GMC K1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Jan 2018 • 16 Fuel-ups

    Property of chahta

  • 12.1 Avg MPG
  • Bessy

    1999 GMC K1500 Sierra SLE 5.0L V8 GAS Automatic 4 Speed
    Added Oct 2012 • 56 Fuel-ups

    Property of bhartsfield

  • 16.3 Avg MPG

Recent Activity

from other GMC K1500 vehicles (View All)

Tips

Decrease Rolling Resitance and Increase MPG

For those who have the money, consider getting lighter wheel... ...

by Sinnary

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