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 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

• My C1500 Suburban

  1998 GMC C1500 Suburban SLT 6.5L V8 DIESEL Automatic 4 Speed
  Added Feb 2022 • 35 Fuel-ups

  Property of 8nray

• 12.7 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