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1986 GMC C3500 MPG

Based on data from 1 vehicles, 53 fuel-ups and 12,238 miles of driving, the 1986 GMC C3500 gets a combined Avg MPG of 17.81 with a 0.65 MPG margin of error.

Below you can see a distribution of the fuel-ups with 7 outliers (11.67%) removed.

1986 GMC C3500s For Sale Nearby

  • 1986 GMC C3500 Truck

    1986 GMC C3500 6.2L V8 DIESEL Standard 4 Speed Crew Cab Pickup
    Added Mar 2022 • 68 Fuel-ups

    Property of DrGero

  • 17.6 Avg MPG

Recent Activity

from other GMC C3500 vehicles (View All)

Tips

Save weight, save fuel

Don't leave heavy items you don't need in your car's trunk o... ...

by mathowie

Read more tips