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1999 GMC K2500 MPG

Based on data from 5 vehicles, 339 fuel-ups and 56,886 miles of driving, the 1999 GMC K2500 gets a combined Avg MPG of 9.35 with a 0.29 MPG margin of error.

Below you can see a distribution of the fuel-ups with 16 outliers (4.51%) removed.

Following shows the average MPG of each of the 5 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 • 138 Fuel-ups

    Property of mreinzinger

  • 11.5 Avg MPG
  • Truck

    1999 GMC K2500 Sierra SLE 7.4L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Nov 2017 • 284 Fuel-ups

    Property of mmjjamr3

  • 8.8 Avg MPG
  • My Sierra 2500

    1999 GMC K2500 Sierra SLE 7.4L V8 GAS Automatic Crew Cab Pickup
    Added Jul 2021 • 3 Fuel-ups

    Property of bwilks4mt

  • 9.5 Avg MPG
  • My K2500

    1999 GMC K2500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added May 2019 • 7 Fuel-ups

    Property of Hagenpe

  • 12.4 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

Recent Activity

from other GMC K2500 vehicles (View All)

Tips

Substitute 'Fix-a-Flat' for your spare tire.

Removing weight increases fuel mileage. Your spare tire wei... ...

by dbsplanet

Read more tips