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1990 GMC K1500 MPG

Based on data from 3 vehicles, 135 fuel-ups and 44,720 miles of driving, the 1990 GMC K1500 gets a combined Avg MPG of 14.27 with a 0.31 MPG margin of error.

Below you can see a distribution of the fuel-ups with 9 outliers (6.25%) removed.

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

1990 GMC K1500s For Sale Nearby

  • Ron

    1990 GMC K1500 Sierra 4.3L V6 GAS Standard 5 Speed Standard Cab Pickup
    Added Apr 2016 • 35 Fuel-ups

    Property of wilsonjacob8

  • 14.9 Avg MPG
  • Big Brown

    1990 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jan 2013 • 114 Fuel-ups

    Property of drewbond

  • 15.6 Avg MPG
  • Harold

    1990 GMC K1500 GAS V8
    Added Nov 2013 • 24 Fuel-ups

    Property of TanookiTyler

  • 14.7 Avg MPG

Recent Activity

from other GMC K1500 vehicles (View All)

Tips

Better gas mileage when going downhill.

You get better gas mileage when going downhill, so I put big... ...

by battruck

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