Click here to see important news regarding the iOS apps

1991 GMC K1500 MPG

Based on data from 2 vehicles, 20 fuel-ups and 3,901 miles of driving, the 1991 GMC K1500 gets a combined Avg MPG of 11.20 with a 1.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

Following shows the average MPG of each of the 2 vehicles in the system.

1991 GMC K1500s For Sale Nearby

  • 91 GMC

    1991 GMC K1500 Sierra 5.7L V8 GAS Standard 4 Speed
    Added Sep 2016 • 19 Fuel-ups

    Property of DTEKB

  • 11.2 Avg MPG
  • K1500

    1991 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Aug 2015 • 6 Fuel-ups

    Property of AddMoreBoost

  • 12.5 Avg MPG

Recent Activity

from other GMC K1500 vehicles (View All)


Pay no attn to the man behind the curtain.

When driving, I tend to pay fairly little attention to what ... ...

by mpickles

Read more tips