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2003 GMC Sierra 1500 MPG

Based on data from 46 vehicles, 2,183 fuel-ups and 607,920 miles of driving, the 2003 GMC Sierra 1500 gets a combined Avg MPG of 13.83 with a 0.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 114 outliers (4.96%) removed.

Following shows the average MPG of each of the 46 vehicles in the system.

2003 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 46 Fuel-ups

    Property of thecellarseller

  • 14.8 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 21 Fuel-ups

    Property of zaomaster

  • 15.1 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Mar 2016 • 43 Fuel-ups

    Property of jsstreet

  • 13.6 Avg MPG
  • 2003 GMC Sierra Z71

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2018 • 22 Fuel-ups

    Property of ddaongam

  • 13.2 Avg MPG
  • Denali

    2003 GMC Sierra 1500 Denali 6.0L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 115 Fuel-ups

    Property of Murray66

  • 12.3 Avg MPG
  • 2003 Sierra 1500

    2003 GMC Sierra 1500 SLT 4.3L V6 GAS Automatic 4 Speed
    Added Mar 2017 • 32 Fuel-ups

    Property of Sandhopper

  • 14.9 Avg MPG
  • Truck

    2003 GMC Sierra 1500 WT 4.3L V6 GAS Extended Cab Pickup
    Added Oct 2017 • 95 Fuel-ups

    Property of Rhawkins

  • 16.1 Avg MPG
  • GMC 4x4

    2003 GMC Sierra 1500 WT 4.8L V8 GAS Automatic 4 Speed
    Added Jan 2017 • 54 Fuel-ups

    Property of gyirga

  • 14.3 Avg MPG
  • Mark Jannkoviak

    2003 GMC Sierra 1500 SL 5.3L V8 GAS Automatic Extended Cab Pickup
    Added Sep 2017 • 12 Fuel-ups

    Property of Jankoviak

  • 13.6 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2018 • 29 Fuel-ups

    Property of drs3

  • 15.9 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 4.3L V6 GAS Automatic 4 Speed
    Added Jan 2018 • 4 Fuel-ups

    Property of faultlined

  • 15.7 Avg MPG
  • Max

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 334 Fuel-ups

    Property of tjordan42

  • 13.6 Avg MPG
  • GMC Sierra

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2014 • 672 Fuel-ups

    Property of ScrapIT

  • 14.9 Avg MPG
  • Z71

    2003 GMC Sierra 1500 SLT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
    Added Sep 2014 • 55 Fuel-ups

    Property of 5bassman

  • 11.3 Avg MPG
  • GMC Sierra

    2003 GMC Sierra 1500 SL 5.3L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Oct 2017 • 97 Fuel-ups

    Property of Lnewlf840

  • 13.0 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 32 Fuel-ups

    Property of bradk4687

  • 13.5 Avg MPG
  • Big birtha

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 23 Fuel-ups

    Property of evansutton17

  • 12.5 Avg MPG
  • Dad's Truck

    2003 GMC Sierra 1500 4.3L V6 GAS Standard 5 Speed Standard Cab Pickup
    Added Jan 2018 • 15 Fuel-ups

    Property of faultlined

  • 16.3 Avg MPG
  • Sierra

    2003 GMC Sierra 1500 SLT 4.8L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 99 Fuel-ups

    Property of reknigh

  • 13.2 Avg MPG
  • Big RED

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 4 Fuel-ups

    Property of Myke500

  • 12.5 Avg MPG

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from other GMC Sierra 1500 vehicles (View All)

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