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2003 GMC Sierra 1500 MPG

Based on data from 50 vehicles, 2,387 fuel-ups and 666,239 miles of driving, the 2003 GMC Sierra 1500 gets a combined Avg MPG of 13.86 with a 0.12 MPG margin of error.

Below you can see a distribution of the fuel-ups with 216 outliers (8.30%) removed.

Following shows the average MPG of each of the 50 vehicles in the system.

2003 GMC Sierra 1500s For Sale Nearby

  • Mark Jannkoviak

    2003 GMC Sierra 1500 SL 5.3L V8 GAS Automatic Extended Cab Pickup
    Added Sep 2017 • 20 Fuel-ups

    Property of Jankoviak

  • 14.3 Avg MPG
  • Z71

    2003 GMC Sierra 1500 SLT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
    Added Sep 2014 • 61 Fuel-ups

    Property of 5bassman

  • 11.4 Avg MPG
  • 2003 GMC Sierra Z71

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2018 • 43 Fuel-ups

    Property of ddaongam

  • 13.4 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 86 Fuel-ups

    Property of thecellarseller

  • 15.6 Avg MPG
  • Max

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 360 Fuel-ups

    Property of tjordan42

  • 13.6 Avg MPG
  • 2003 Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 61 Fuel-ups

    Property of Sandhopper

  • 14.5 Avg MPG
  • Truck

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Mar 2018 • 11 Fuel-ups

    Property of SlammerAngel

  • 13.6 Avg MPG
  • Big birtha

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 31 Fuel-ups

    Property of evansutton17

  • 12.2 Avg MPG
  • GMC Seirra

    2003 GMC Sierra 1500 SL
    Added Apr 2018 • 96 Fuel-ups

    Property of ve3kaw

  • 14.5 Avg MPG
  • GMC 4x4

    2003 GMC Sierra 1500 WT 4.8L V8 GAS Automatic 4 Speed
    Added Jan 2017 • 72 Fuel-ups

    Property of gyirga

  • 14.4 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 40 Fuel-ups

    Property of bradk4687

  • 13.5 Avg MPG
  • Denali

    2003 GMC Sierra 1500 Denali 6.0L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 124 Fuel-ups

    Property of Murray66

  • 12.3 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 28 Fuel-ups

    Property of zaomaster

  • 15.0 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 4.3L V6 GAS Automatic 4 Speed
    Added Mar 2018 • 7 Fuel-ups

    Property of jasonmdecker

  • 16.3 Avg MPG
  • Sierra

    2003 GMC Sierra 1500 SLT 4.8L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 105 Fuel-ups

    Property of reknigh

  • 13.2 Avg MPG
  • 2003 GMC

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 133 Fuel-ups

    Property of Rivera

  • 19.7 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2018 • 6 Fuel-ups

    Property of midsouthgeek

  • 12.4 Avg MPG
  • Norman

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Nov 2016 • 14 Fuel-ups

    Property of BiannualPoet

  • 16.1 Avg MPG
  • GMC Sierra

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Mar 2016 • 44 Fuel-ups

    Property of jsstreet

  • 13.6 Avg MPG
  • Truck 4x4 extended cab

    2003 GMC Sierra 1500
    Added Mar 2013 • 78 Fuel-ups

    Property of bernermobile

  • 16.3 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

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