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2003 GMC Sierra 1500 HD MPG

Based on data from 13 vehicles, 542 fuel-ups and 127,146 miles of driving, the 2003 GMC Sierra 1500 HD gets a combined Avg MPG of 11.47 with a 0.20 MPG margin of error.

Below you can see a distribution of the fuel-ups with 162 outliers (23.01%) removed.

Following shows the average MPG of each of the 13 vehicles in the system.

2003 GMC Sierra 1500 HDs For Sale Nearby

  • Paw's Truck - GMC Sierra

    2003 GMC Sierra 1500 HD SLT V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Mar 2021 • 3 Fuel-ups

    Property of JyRO

  • 16.6 Avg MPG
  • Sierra

    2003 GMC Sierra 1500 HD SLT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added May 2019 • 48 Fuel-ups

    Property of weddlerr

  • 11.5 Avg MPG
  • 2003 GMC Sierra

    2003 GMC Sierra 1500 HD SLT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jun 2019 • 154 Fuel-ups

    Property of CruisnCobra

  • 10.9 Avg MPG
  • 2003 1500 HD

    2003 GMC Sierra 1500 HD SLE 6.0L V8 GAS Automatic 4 Speed
    Added Dec 2017 • 123 Fuel-ups

    Property of Andrew605

  • 11.7 Avg MPG
  • Sierra

    2003 GMC Sierra 1500 HD Custom Submodel
    Added Mar 2017 • 141 Fuel-ups

    Property of lucasbodine

  • 22.9 Avg MPG
  • My Sierra 1500 HD

    2003 GMC Sierra 1500 HD SLE 6.0L V8 GAS Automatic 4 Speed
    Added Dec 2020 • 7 Fuel-ups

    Property of weflene

  • 10.4 Avg MPG
  • My Sierra 1500 HD

    2003 GMC Sierra 1500 HD SLT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2016 • 58 Fuel-ups

    Property of MattSS

  • 11.9 Avg MPG
  • My Sierra 1500 HD

    2003 GMC Sierra 1500 HD SLT 6.0L V8 GAS Automatic 4 Speed
    Added Apr 2017 • 55 Fuel-ups

    Property of vonquke

  • 13.0 Avg MPG
  • Pickup

    2003 GMC Sierra 1500 HD SLT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Aug 2017 • 50 Fuel-ups

    Property of Tfreeman84

  • 11.0 Avg MPG
  • 03 GMC Sierra 1500HD

    2003 GMC Sierra 1500 HD SLT 6.0L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 11 Fuel-ups

    Property of Suncoaster

  • 12.2 Avg MPG
  • Jetta sporty

    2003 GMC Sierra 1500 HD SLT 6.0L V8 GAS Automatic 4 Speed
    Added Apr 2017 • 76 Fuel-ups

    Property of vonquke

  • 42.2 Avg MPG
  • Quadrasteer Pickup

    2003 GMC Sierra 1500 HD SLE 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added May 2016 • 8 Fuel-ups

    Property of hunter289

  • 12.1 Avg MPG
  • Tom's HD

    2003 GMC Sierra 1500 HD GAS V8
    Added Jul 2013 • 27 Fuel-ups

    Property of Gunner

  • 12.0 Avg MPG

Recent Activity

from other GMC Sierra 1500 HD vehicles (View All)

Tips

Do not overfill your tank!

Some bad information around here... some great too! Overf... ...

by ALong85

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