2003 GMC Sierra 1500 MPG

Based on data from 26 vehicles, 1,077 fuel-ups and 303,687 miles of driving, the 2003 GMC Sierra 1500 gets a combined Avg MPG of 14.44 with a 0.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 41 outliers (3.67%) removed.

Following shows the average MPG of each of the 26 vehicles in the system.

2003 GMC Sierra 1500s For Sale Nearby

  • old blue

    2003 GMC Sierra 1500 GAS V6
    Added Mar 2014 • 83 Fuel-ups

    Property of km1360

  • 15.3 Avg MPG
  • GMC Sierra

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2014 • 559 Fuel-ups

    Property of ScrapIT

  • 14.9 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Standard 5 Speed
    Added Jan 2016 • 12 Fuel-ups

    Property of clark62

  • 18.8 Avg MPG
  • GMC 4x4

    2003 GMC Sierra 1500 WT 4.8L V8 GAS Automatic 4 Speed
    Added Jan 2017 • 6 Fuel-ups

    Property of gyirga

  • 13.7 Avg MPG
  • Sierra

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 28 Fuel-ups

    Property of s_hassell97

  • 14.0 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Mar 2016 • 18 Fuel-ups

    Property of jsstreet

  • 13.4 Avg MPG
  • Sierra

    2003 GMC Sierra 1500 SLT 4.8L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 85 Fuel-ups

    Property of reknigh

  • 13.1 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 6 Fuel-ups

    Property of bradk4687

  • 12.6 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2016 • 3 Fuel-ups

    Property of RidgeDick

  • 14.8 Avg MPG
  • Z71

    2003 GMC Sierra 1500 SLT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
    Added Sep 2014 • 37 Fuel-ups

    Property of 5bassman

  • 11.5 Avg MPG
  • 2003 GMC Sierra

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 250 Fuel-ups

    Property of bdow718

  • 14.6 Avg MPG
  • Truck 4x4 extended cab

    2003 GMC Sierra 1500
    Added Mar 2013 • 74 Fuel-ups

    Property of bernermobile

  • 16.6 Avg MPG
  • 2003 GMC

    2003 GMC Sierra 1500 4.3L V6 GAS Automatic 4 Speed
    Added Sep 2016 • 12 Fuel-ups

    Property of hornerr2722

  • 17.5 Avg MPG
  • GMC Pickup

    2003 GMC Sierra 1500 SLE 4.3L V6 GAS Automatic 4 Speed
    Added Sep 2016 • 188 Fuel-ups

    Property of genebilltest

  • 18.4 Avg MPG
  • Sold - GMC

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 185 Fuel-ups

    Property of Fasgas

  • 15.2 Avg MPG
  • GMC Sierra

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Standard 5 Speed
    Added Nov 2016 • 79 Fuel-ups

    Property of troycole

  • 21.3 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
    Added Mar 2015 • 5 Fuel-ups

    Property of Missingdeathbed

  • 19.3 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
    Added Jan 2015 • 3 Fuel-ups

    Property of GMCFarmBoy

  • 18.2 Avg MPG
  • Truck

    2003 GMC Sierra 1500 GAS V8
    Added Jan 2013 • 44 Fuel-ups

    Property of Jaymere

  • 16.1 Avg MPG
  • Trailer Queen

    2003 GMC Sierra 1500 GAS V8
    Added Sep 2011 • 59 Fuel-ups

    Property of Bluedragon

  • 16.3 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Clear the Clutter

I try to keep only the essentials in my car. Hauling extra weight means higher fuel costs.

by PressFit

Read more tips