1999 GMC C1500 Suburban MPG

Based on data from 7 vehicles, 128 fuel-ups and 40,264 miles of driving, the 1999 GMC C1500 Suburban gets a combined Avg MPG of 11.67 with a 0.59 MPG margin of error.

Below you can see a distribution of the fuel-ups with 32 outliers (20.00%) removed.

Following shows the average MPG of each of the 7 vehicles in the system.

1999 GMC C1500 Suburbans For Sale Nearby

  • Black Suburban

    1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 17 Fuel-ups

    Property of Peter-Dad

  • 13.6 Avg MPG
  • GMC

    1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 47 Fuel-ups

    Property of lpdodgerboy

  • 13.7 Avg MPG
  • Suburban

    1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 55 Fuel-ups

    Property of fredbwell

  • 16.0 Avg MPG
  • Suburban

    1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
    Added Dec 2016 • 42 Fuel-ups

    Property of stevefisher85

  • 6.5 Avg MPG
  • Suburban

    1999 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 35 Fuel-ups

    Property of chapelmary

  • 18.7 Avg MPG
  • my big suv

    1999 GMC C1500 Suburban GAS V8
    Added Nov 2009 • 15 Fuel-ups

    Property of josh08

  • 14.0 Avg MPG
  • suburban

    1999 GMC C1500 Suburban GAS V8
    Added Mar 2009 • 7 Fuel-ups

    Property of patt

  • 16.7 Avg MPG

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Tips

Monitor using L/100km rather than MPG

MPG is not a good indication of efficiency. Going from 10 MP... ...

by Cinon

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