1981 GMC C2500 MPG
Based on data from 1 vehicles, 18 fuel-ups and 2,658 miles of driving, the 1981 GMC C2500 gets a combined Avg MPG of 11.98 with a 1.08 MPG margin of error.
Below you can see a distribution of the fuel-ups with 2 outliers (10.00%) removed.
1981 GMC C2500s For Sale Nearby
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Tank
1981 GMC C2500 Sierra Classic 5.7L V8 GAS Standard 4 Speed
Added Aug 2016 • 21 Fuel-upsProperty of grey560
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14.0 Avg MPG
