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1999 GMC K2500 MPG

Based on data from 3 vehicles, 65 fuel-ups and 13,562 miles of driving, the 1999 GMC K2500 gets a combined Avg MPG of 10.86 with a 0.81 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (2.99%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

1999 GMC K2500s For Sale Nearby

  • GMC

    1999 GMC K2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 46 Fuel-ups

    Property of mreinzinger

  • 12.6 Avg MPG
  • Truck

    1999 GMC K2500 Sierra SLE 7.4L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Nov 2017 • 26 Fuel-ups

    Property of mmjjamr3

  • 7.9 Avg MPG
  • GMC Sierra 2500

    1999 GMC K2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Jun 2016 • 14 Fuel-ups

    Property of ruudnicki

  • 23.4 Avg MPG

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