1998 GMC K2500 MPG

Based on data from 2 vehicles, 26 fuel-ups and 3,863 miles of driving, the 1998 GMC K2500 gets a combined Avg MPG of 8.70 with a 0.88 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (7.14%) removed.

Following shows the average MPG of each of the 2 vehicles in the system.

1998 GMC K2500s For Sale Nearby

  • GMC

    1998 GMC K2500 Sierra SL 7.4L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Sep 2015 • 28 Fuel-ups

    Property of davemayn13

  • 8.7 Avg MPG
  • Truck

    1998 GMC K2500 Sierra SL 5.7L V8 GAS Standard 5 Speed
    Added Oct 2015 • 5 Fuel-ups

    Property of DerrickF

  • 17.7 Avg MPG

Recent Activity

from other GMC K2500 vehicles (View All)


Don't shift an automatic into neutral while driving

Some say you should shift into neutral when coming to a stop... ...

by PA2013

Read more tips