1998 GMC K1500 MPG

Based on data from 22 vehicles, 1,232 fuel-ups and 288,049 miles of driving, the 1998 GMC K1500 gets a combined Avg MPG of 13.25 with a 0.15 MPG margin of error.

Below you can see a distribution of the fuel-ups with 41 outliers (3.22%) removed.

Following shows the average MPG of each of the 22 vehicles in the system.

1998 GMC K1500s For Sale Nearby

  • GMC Seirra SLE

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 26 Fuel-ups

    Property of Caseguy

  • 15.9 Avg MPG
  • GMC

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 195 Fuel-ups

    Property of bmp4free

  • 12.9 Avg MPG
  • Truck

    1998 GMC K1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 107 Fuel-ups

    Property of Ryan94

  • 12.6 Avg MPG
  • Black_Betty

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added May 2017 • 34 Fuel-ups

    Property of Megaputz

  • 11.6 Avg MPG
  • GMC

    1998 GMC K1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 54 Fuel-ups

    Property of andrew3231

  • 13.3 Avg MPG
  • GMC Truck

    1998 GMC K1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 220 Fuel-ups

    Property of ephyx

  • 14.0 Avg MPG
  • The Z71

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Cab & Chassis - Extended Cab
    Added Jan 2013 • 14 Fuel-ups

    Property of Tundradude

  • 9.2 Avg MPG
  • Sierra

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 5 Speed Cab & Chassis - Extended Cab
    Added Sep 2016 • 96 Fuel-ups

    Property of soundwise

  • 13.8 Avg MPG
  • GMC Sierra

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Dec 2017 • 52 Fuel-ups

    Property of Wjordan

  • 15.6 Avg MPG
  • GMC

    1998 GMC K1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 10 Fuel-ups

    Property of jimdion

  • 16.3 Avg MPG
  • Z71

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Nov 2017 • 108 Fuel-ups

    Property of 72afr

  • 14.8 Avg MPG
  • My K1500

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added May 2017 • 3 Fuel-ups

    Property of Ruds1289

  • 11.7 Avg MPG
  • The Beast

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Sep 2008 • 155 Fuel-ups

    Property of Jay2TheRescue

  • 14.3 Avg MPG
  • My K1500

    1998 GMC K1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 4 Fuel-ups

    Property of T1500

  • 13.8 Avg MPG
  • Pickup

    1998 GMC K1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 206 Fuel-ups

    Property of rconant

  • 12.4 Avg MPG
  • My K1500

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2016 • 39 Fuel-ups

    Property of skidoo98

  • 11.7 Avg MPG
  • 1998 GMC K1500

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 47 Fuel-ups

    Property of Lilfarmtruck

  • 15.2 Avg MPG
  • My K1500

    1998 GMC K1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 21 Fuel-ups

    Property of snowball93

  • 13.0 Avg MPG
  • Big Red

    1998 GMC K1500 Sierra SLE 5.7L GAS V8 Automatic 4 Extended Cab Pickup (3 Door)
    Added Dec 2014 • 13 Fuel-ups

    Property of cornyorange

  • 12.2 Avg MPG
  • GMC

    1998 GMC K1500 Sierra SLE 5.0L GAS V8 Standard 5 Extended Cab Pickup (2 Door)
    Added Dec 2014 • 5 Fuel-ups

    Property of cu52

  • 14.7 Avg MPG

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