1991 GMC R1500 Suburban MPG

Based on data from 1 vehicles, 17 fuel-ups and 3,099 miles of driving, the 1991 GMC R1500 Suburban gets a combined Avg MPG of 8.25 with a 0.31 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (10.53%) removed.

1991 GMC R1500 Suburbans For Sale Nearby

  • Suburban

    1991 GMC R1500 Suburban 5.7L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 41 Fuel-ups

    Property of KarlKnowlton

  • 13.5 Avg MPG

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from other GMC R1500 Suburban vehicles (View All)

Tips

Cruise Control not always better

On flat or constant grades, the cruise works best for MPG. ... ...

by soutthpaw

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