1998 GMC K2500 MPG

Based on data from 11 vehicles, 576 fuel-ups and 131,391 miles of driving, the 1998 GMC K2500 gets a combined Avg MPG of 11.35 with a 0.24 MPG margin of error.

Below you can see a distribution of the fuel-ups with 34 outliers (5.57%) removed.

Following shows the average MPG of each of the 11 vehicles in the system.

• GMC Sierra 2500

  1998 GMC K2500 Sierra SLE
  Added Feb 2021 • 183 Fuel-ups

  Property of befree72

• 12.8 Avg MPG

• GMC K2500

  1998 GMC K2500 Sierra SL 7.4L V8 GAS Manual 5 Speed
  Added Apr 2018 • 165 Fuel-ups

  Property of reistdi

• 12.9 Avg MPG

• Truck

  1998 GMC K2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2019 • 43 Fuel-ups

  Property of Frsmithiv

• 12.0 Avg MPG

• Bryce Truck

  1998 GMC K2500 Custom Submodel
  Added Sep 2024 • 5 Fuel-ups

  Property of brycehockey

• 12.3 Avg MPG

• Truck

  1998 GMC K2500 Sierra SL
  Added Jan 2020 • 13 Fuel-ups

  Property of GBarnes

• 20.1 Avg MPG

• Big Red

  1998 GMC K2500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Apr 2017 • 14 Fuel-ups

  Property of floater

• 9.5 Avg MPG

• Red

  1998 GMC K2500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Cab & Chassis
  Added May 2017 • 12 Fuel-ups

  Property of floater

• 18.5 Avg MPG

• GMC

  1998 GMC K2500 Sierra SL 7.4L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2015 • 46 Fuel-ups

  Property of davemayn13

• 9.6 Avg MPG

• My K2500

  1998 GMC K2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 17 Fuel-ups

  Property of Shudog1815

• 11.6 Avg MPG

• GMC

  1998 GMC K2500 Sierra SLE 7.4L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2017 • 151 Fuel-ups

  Property of dych3n

• 8.9 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