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1989 GMC C1500 MPG

Based on data from 2 vehicles, 6 fuel-ups and 1,359 miles of driving, the 1989 GMC C1500 gets a combined Avg MPG of 10.96 with a 1.27 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.

1989 GMC C1500s For Sale Nearby

  • 89 GMC

    1989 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Apr 2018 • 7 Fuel-ups

    Property of Condon

  • 11.0 Avg MPG
  • My C1500

    1989 GMC C1500 Sierra 5.7L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 6 Fuel-ups

    Property of zielinskiwerdna

  • 12.8 Avg MPG

Recent Activity

from other GMC C1500 vehicles (View All)


fuel saving tips

If your vehicle has cross rails on the roof that never get... ...

by toycannon

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