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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

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