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1990 GMC K1500 MPG

Based on data from 3 vehicles, 143 fuel-ups and 46,661 miles of driving, the 1990 GMC K1500 gets a combined Avg MPG of 14.12 with a 0.31 MPG margin of error.

Below you can see a distribution of the fuel-ups with 11 outliers (7.14%) 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 • 45 Fuel-ups

    Property of wilsonjacob8

  • 14.5 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)


Shifting to Neutral

... during traffic light stops or when standing for long tim... ...

by ZoltanGZ

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