1970 GMC K25/K2500 Suburban MPG

Based on data from 1 vehicles, 6 fuel-ups and 828 miles of driving, the 1970 GMC K25/K2500 Suburban gets a combined Avg MPG of 6.10 with a 2.11 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (14.29%) removed.

1970 GMC K25/K2500 Suburbans For Sale Nearby

  • GMC K2500 Suburban "Carryall"

    1970 GMC K25/K2500 Suburban 5.7L V8 GAS Automatic 3 Speed
    Added Sep 2016 • 8 Fuel-ups

    Property of tofutakahashi

  • 8.8 Avg MPG


If you have a squeal when you turn the wheel you may be wasting fuel

A worn power steering pump can cost plenty fuel consumption.... ...

by MTA4171

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