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1998 GMC C1500 MPG

Based on data from 25 vehicles, 1,574 fuel-ups and 359,383 miles of driving, the 1998 GMC C1500 gets a combined Avg MPG of 13.30 with a 0.14 MPG margin of error.

Below you can see a distribution of the fuel-ups with 62 outliers (3.79%) removed.

Following shows the average MPG of each of the 25 vehicles in the system.

1998 GMC C1500s For Sale Nearby

  • My Sierra

    1998 GMC C1500 Sierra SLE 5.0L V8 GAS Automatic 4 Speed
    Added Apr 2023 • 82 Fuel-ups

    Property of GregHorak

  • 10.3 Avg MPG
  • C1500

    1998 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added Mar 2021 • 195 Fuel-ups

    Property of mattc05

  • 13.3 Avg MPG
  • GMC 1500 Sierra

    1998 GMC C1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 430 Fuel-ups

    Property of Kawika858

  • 12.6 Avg MPG
  • 98 GMC

    1998 GMC C1500 Sierra SLT 4.3L V6 GAS Automatic 4 Speed
    Added Jul 2020 • 49 Fuel-ups

    Property of brunz

  • 16.0 Avg MPG
  • Sheila

    1998 GMC C1500 Sierra SL 4.3L V6 GAS Manual 5 Speed
    Added Mar 2022 • 17 Fuel-ups

    Property of realoatis13

  • 18.4 Avg MPG
  • 1998 GMC Sierra 1500

    1998 GMC C1500 Sierra SLT 5.7L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 52 Fuel-ups

    Property of tleader

  • 19.6 Avg MPG
  • Truck

    1998 GMC C1500 Sierra SL 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jun 2022 • 7 Fuel-ups

    Property of EKAssault

  • 13.2 Avg MPG
  • My C1500

    1998 GMC C1500 Sierra SLE 4.3L V6 GAS Automatic 4 Speed
    Added Nov 2022 • 11 Fuel-ups

    Property of blackandwhiteX6

  • 13.6 Avg MPG
  • Nyx

    1998 GMC C1500 Sierra SLE 5.7L V8 GAS Automatic 4 Speed
    Added Apr 2022 • 4 Fuel-ups

    Property of azninc13

  • 16.0 Avg MPG
  • Champagne Sierra

    1998 GMC C1500 Sierra SLE 5.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Sep 2018 • 50 Fuel-ups

    Property of Dugg

  • 15.9 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
  • 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
  • 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

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