Click here to see important news regarding the aCar App

1989 GMC K2500 MPG

Based on data from 1 vehicles, 12 fuel-ups and 1,777 miles of driving, the 1989 GMC K2500 gets a combined Avg MPG of 9.26 with a 1.40 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

1989 GMC K2500s For Sale Nearby

  • Farm Truck

    1989 GMC K2500 Sierra 5.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jan 2018 • 13 Fuel-ups

    Property of Jode

  • 9.3 Avg MPG

Recent Activity

from other GMC K2500 vehicles (View All)


Diesel owners - Clean your injectors

Use a decent injector cleaner on your diesel engine. 200 m... ...

by TangerineTractor

Read more tips