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1988 GMC K1500 MPG

Based on data from 6 vehicles, 29 fuel-ups and 8,172 miles of driving, the 1988 GMC K1500 gets a combined Avg MPG of 14.05 with a 0.56 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (6.45%) removed.

Following shows the average MPG of each of the 6 vehicles in the system.

1988 GMC K1500s For Sale Nearby

  • My K1500

    1988 GMC K1500 Sierra SLX 5.7L V8 GAS Manual 5 Speed
    Added Mar 2021 • 7 Fuel-ups

    Property of tmerz2016

  • 13.8 Avg MPG
  • My K1500

    1988 GMC K1500 Sierra SLX 5.7L V8 GAS Automatic 4 Speed
    Added Sep 2018 • 5 Fuel-ups

    Property of AceDegree76685

  • 14.5 Avg MPG
  • My K1500

    1988 GMC K1500 Sierra 5.7L V8 GAS Automatic 3 Speed
    Added Aug 2020 • 3 Fuel-ups

    Property of jakehold18

  • 12.8 Avg MPG
  • Red Truck

    1988 GMC K1500 Sierra SLE 5.0L V8 GAS
    Added May 2018 • 3 Fuel-ups

    Property of sgateman

  • 14.0 Avg MPG
  • Old Blue

    1988 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Oct 2017 • 13 Fuel-ups

    Property of Ottocycle

  • 13.3 Avg MPG
  • Work Horse

    1988 GMC K1500 Sierra SLX 5.7L GAS V8 Automatic 4 Standard Cab Pickup (2 Door)
    Added Nov 2014 • 9 Fuel-ups

    Property of Grimster67

  • 14.4 Avg MPG

Recent Activity

from other GMC K1500 vehicles (View All)

Tips

Don't top it up

Personally, I rarely top up my car fully. There have been... ...

by cjeyes

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