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1988 GMC C1500 MPG

Based on data from 3 vehicles, 8 fuel-ups and 2,864 miles of driving, the 1988 GMC C1500 gets a combined Avg MPG of 15.13 with a 2.99 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (20.00%) removed.

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

1988 GMC C1500s For Sale Nearby

  • My C1500

    1988 GMC C1500 Sierra 5.0L V8 GAS Automatic 3 Speed
    Added Nov 2017 • 6 Fuel-ups

    Property of JFNewsome

  • 12.5 Avg MPG
  • GMC Truck

    1988 GMC C1500 Sierra
    Added Jan 2025 • 14 Fuel-ups

    Property of Jericho941f

  • 15.0 Avg MPG
  • Jack

    1988 GMC C1500 GAS V6
    Added Feb 2010 • 4 Fuel-ups

    Property of flynnski

  • 17.2 Avg MPG

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Tips

Park your car facing East every night

This especially helps in the winter when the sun comes up, i... ...

by buyingconstant7

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