1998 GMC K2500 MPG

Based on data from 10 vehicles, 546 fuel-ups and 123,636 miles of driving, the 1998 GMC K2500 gets a combined Avg MPG of 11.29 with a 0.24 MPG margin of error.

Below you can see a distribution of the fuel-ups with 31 outliers (5.37%) removed.

Following shows the average MPG of each of the 10 vehicles in the system.

• GMC K2500

  1998 GMC K2500 Sierra SL 7.4L V8 GAS Manual 5 Speed Extended Cab Pickup
  Added Apr 2018 • 157 Fuel-ups

  Property of reistdi

• 13.0 Avg MPG

• GMC Sierra 2500

  1998 GMC K2500 Sierra SLE
  Added Feb 2021 • 160 Fuel-ups

  Property of befree72

• 12.6 Avg MPG

• Truck

  1998 GMC K2500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2019 • 42 Fuel-ups

  Property of Frsmithiv

• 12.0 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