1991 GMC C2500 MPG

Based on data from 2 vehicles, 18 fuel-ups and 4,983 miles of driving, the 1991 GMC C2500 gets a combined Avg MPG of 12.17 with a 1.43 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (5.26%) removed.

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

1991 GMC C2500s For Sale Nearby

  • GMC Sierra

    1991 GMC C2500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 12 Fuel-ups

    Property of SethWaggonner

  • 13.5 Avg MPG
  • Billy

    1991 GMC C2500 Sierra SLX 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Aug 2013 • 13 Fuel-ups

    Property of turtleish

  • 25.7 Avg MPG

Recent Activity

from other GMC C2500 vehicles (View All)


Turn the engine off at long red lights

You can save some gas by turning your engine off at long red... ...

by jgibbsjr

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