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1999 GMC K3500 MPG

Based on data from 4 vehicles, 90 fuel-ups and 21,001 miles of driving, the 1999 GMC K3500 gets a combined Avg MPG of 11.10 with a 0.64 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (1.10%) removed.

Following shows the average MPG of each of the 4 vehicles in the system.

1999 GMC K3500s For Sale Nearby

  • Birtha

    1999 GMC K3500 Sierra SLT 6.5L V8 DIESEL Manual 5 Speed
    Added Oct 2021 • 16 Fuel-ups

    Property of rac472

  • 13.6 Avg MPG
  • Dually(21)

    1999 GMC K3500 Sierra SLE 6.5L V8 DIESEL Automatic 4 Speed
    Added Jan 2021 • 9 Fuel-ups

    Property of kingtek

  • 9.9 Avg MPG
  • Dually Pickup

    1999 GMC K3500 Sierra SLE 6.5L V8 DIESEL Automatic 4 Speed
    Added May 2017 • 79 Fuel-ups

    Property of d4transport

  • 12.0 Avg MPG
  • 1999 GMC K3500

    1999 GMC K3500 GAS V8
    Added Sep 2012 • 11 Fuel-ups

    Property of jbaumert

  • 9.5 Avg MPG

Recent Activity

from other GMC K3500 vehicles (View All)

Tips

save gas

bum rides off of friends as much as possible to save gas

by NathanIreland

Read more tips