1999 GMC C3500 MPG

Based on data from 1 vehicles, 71 fuel-ups and 8,270 miles of driving, the 1999 GMC C3500 gets a combined Avg MPG of 7.65 with a 0.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 4 outliers (5.33%) removed.

1999 GMC C3500s For Sale Nearby

  • 1999 Red GMC/Chevy C3500 - OUT OF SERVICE TBD

    1999 GMC C3500 Sierra SL 6.5L V8 DIESEL Automatic 4 Speed Standard Cargo Van
    Added Dec 2015 • 75 Fuel-ups

    Property of YOUEL

  • 7.6 Avg MPG

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from other GMC C3500 vehicles (View All)


manuals on the Off ramp.

If you have a manual transmission, and your on the highway, ... ...

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