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1988 GMC K1500 MPG

Based on data from 5 vehicles, 20 fuel-ups and 5,963 miles of driving, the 1988 GMC K1500 gets a combined Avg MPG of 14.60 with a 0.40 MPG margin of error.

Below you can see a distribution of the fuel-ups with 4 outliers (16.67%) removed.

Following shows the average MPG of each of the 5 vehicles in the system.

1988 GMC K1500s For Sale Nearby

  • 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
  • My K1500

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

    Property of AceDegree76685

  • 16.1 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

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