Click here to see important news regarding the aCar App

1998 GMC C1500 Suburban MPG

Based on data from 3 vehicles, 141 fuel-ups and 34,280 miles of driving, the 1998 GMC C1500 Suburban gets a combined Avg MPG of 11.13 with a 0.78 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (0.70%) removed.

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

1998 GMC C1500 Suburbans For Sale Nearby

  • My C1500 Suburban

    1998 GMC C1500 Suburban SLT 6.5L V8 DIESEL Automatic 4 Speed
    Added Feb 2022 • 36 Fuel-ups

    Property of 8nray

  • 12.7 Avg MPG
  • 1998 Suburban

    1998 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
    Added Apr 2019 • 18 Fuel-ups

    Property of Health_Maker

  • 13.7 Avg MPG
  • Suburban

    1998 GMC C1500 Suburban SLT 5.7L V8 GAS Automatic 4 Speed
    Added Jan 2017 • 138 Fuel-ups

    Property of limgaslog

  • 11.1 Avg MPG

Recent Activity

from other GMC C1500 Suburban vehicles (View All)

Tips

Find the sweet spot of needed throttle pressure.

When traveling around highway speeds note your throttle inpu... ...

by Lokis_Tyro

Read more tips