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1998 GMC C1500 MPG

Based on data from 22 vehicles, 1,363 fuel-ups and 329,450 miles of driving, the 1998 GMC C1500 gets a combined Avg MPG of 13.96 with a 0.17 MPG margin of error.

Below you can see a distribution of the fuel-ups with 27 outliers (1.94%) removed.

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

1998 GMC C1500s For Sale Nearby

  • GMC 1500 Sierra

    1998 GMC C1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 362 Fuel-ups

    Property of Kawika858

  • 12.9 Avg MPG
  • Champagne Sierra

    1998 GMC C1500 Sierra SLE 5.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Sep 2018 • 38 Fuel-ups

    Property of Dugg

  • 15.1 Avg MPG
  • My C1500

    1998 GMC C1500 Sierra SL 4.3L V6 GAS Automatic 4 Speed
    Added Sep 2017 • 161 Fuel-ups

    Property of djmoose_1272

  • 16.7 Avg MPG
  • C1500

    1998 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2021 • 10 Fuel-ups

    Property of mattc05

  • 12.6 Avg MPG
  • 1998 GMC Sierra

    1998 GMC C1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 154 Fuel-ups

    Property of imzippy

  • 11.4 Avg MPG
  • 98 GMC

    1998 GMC C1500 Sierra SLT 4.3L V6 GAS Automatic 4 Speed
    Added Jul 2020 • 11 Fuel-ups

    Property of brunz

  • 14.1 Avg MPG
  • GMC Sierra 1500

    1998 GMC C1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 43 Fuel-ups

    Property of tleader

  • 20.5 Avg MPG
  • Truck

    1998 GMC C1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Nov 2018 • 50 Fuel-ups

    Property of Phazetic99

  • 14.9 Avg MPG
  • My C1500

    1998 GMC C1500 Sierra SL 5.7L V8 GAS Automatic 4 Speed
    Added Oct 2018 • 3 Fuel-ups

    Property of brett77

  • 13.6 Avg MPG
  • Blue

    1998 GMC C1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Feb 2018 • 42 Fuel-ups

    Property of rodge1sj

  • 14.9 Avg MPG
  • Pickup

    1998 GMC C1500 Sierra SL 4.3L V6 GAS Automatic 3 Speed Standard Cab Pickup
    Added May 2013 • 21 Fuel-ups

    Property of CFlath

  • 17.1 Avg MPG
  • Sierra 1500

    1998 GMC C1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Sep 2016 • 207 Fuel-ups

    Property of jdegraaf

  • 13.2 Avg MPG
  • GMC

    1998 GMC C1500 Sierra SL 5.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Jan 2017 • 75 Fuel-ups

    Property of dmahall

  • 15.4 Avg MPG
  • My C1500

    1998 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added Feb 2017 • 10 Fuel-ups

    Property of hawgfanman

  • 15.0 Avg MPG
  • Truck

    1998 GMC C1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Feb 2014 • 153 Fuel-ups

    Property of vortec5700

  • 12.9 Avg MPG
  • Truck

    1998 GMC C1500 Sierra SL 5.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 17 Fuel-ups

    Property of abdiel1179

  • 15.2 Avg MPG
  • Bertha

    1998 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Feb 2015 • 32 Fuel-ups

    Property of satxwy

  • 15.8 Avg MPG
  • Gimmick

    1998 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Dec 2013 • 54 Fuel-ups

    Property of IndyFetch

  • 18.4 Avg MPG
  • GMC Z-71

    1998 GMC C1500 GAS V8
    Added Jul 2013 • 10 Fuel-ups

    Property of uabecker

  • 13.0 Avg MPG
  • Denver

    1998 GMC C1500 GAS V8
    Added Mar 2011 • 57 Fuel-ups

    Property of NMBeretta

  • 16.9 Avg MPG

Recent Activity

from other GMC C1500 vehicles (View All)

Tips

save gas

bum rides off of friends as much as possible to save gas

by NathanIreland

Read more tips