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1988 GMC R3500 MPG

Based on data from 1 vehicles, 4 fuel-ups and 918 miles of driving, the 1988 GMC R3500 gets a combined Avg MPG of 10.12 with a 2.88 MPG margin of error.

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

1988 GMC R3500s For Sale Nearby

  • GMC Flatbed

    1988 GMC R3500 Sierra Classic 5.7L V8 GAS Standard 4 Speed
    Added Aug 2017 • 8 Fuel-ups

    Property of aklakken

  • 11.0 Avg MPG

Tips

Bad tip: Only filling up half-way

I just wanted to point out that MOST vehicle's fuel pumps ar... ...

by SilverBullet1997

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