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2003 GMC Sierra 1500 MPG

Based on data from 58 vehicles, 3,714 fuel-ups and 1,055,772 miles of driving, the 2003 GMC Sierra 1500 gets a combined Avg MPG of 14.08 with a 0.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 250 outliers (6.31%) removed.

Following shows the average MPG of each of the 58 vehicles in the system.

2003 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Mar 2020 • 37 Fuel-ups

    Property of killerkody

  • 16.8 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 312 Fuel-ups

    Property of thecellarseller

  • 15.5 Avg MPG
  • GMC

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2018 • 342 Fuel-ups

    Property of gwlayman

  • 16.1 Avg MPG
  • 2003 GMC Sierra Z71

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Jan 2018 • 219 Fuel-ups

    Property of ddaongam

  • 13.1 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 96 Fuel-ups

    Property of bradk4687

  • 13.6 Avg MPG
  • Shela

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Aug 2020 • 17 Fuel-ups

    Property of Seriph

  • 16.8 Avg MPG
  • 2003 Sierra

    2003 GMC Sierra 1500 WT 5.3L V8 GAS Automatic 4 Speed
    Added May 2019 • 40 Fuel-ups

    Property of jacmohr

  • 15.4 Avg MPG
  • Max

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 378 Fuel-ups

    Property of tjordan42

  • 13.7 Avg MPG
  • 2003 Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 130 Fuel-ups

    Property of Sandhopper

  • 14.4 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 4.3L V6 GAS Automatic 4 Speed
    Added Dec 2018 • 64 Fuel-ups

    Property of LockeCars

  • 13.6 Avg MPG
  • 2003 Sierra 1500 Z71

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2020 • 16 Fuel-ups

    Property of XLR8260

  • 13.5 Avg MPG
  • Z71

    2003 GMC Sierra 1500 SLT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
    Added Sep 2014 • 106 Fuel-ups

    Property of 5bassman

  • 11.2 Avg MPG
  • Truck 4x4 extended cab

    2003 GMC Sierra 1500
    Added Mar 2013 • 84 Fuel-ups

    Property of bernermobile

  • 16.1 Avg MPG
  • Denali

    2003 GMC Sierra 1500 Denali 6.0L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 189 Fuel-ups

    Property of Murray66

  • 12.2 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Mar 2020 • 25 Fuel-ups

    Property of afi1

  • 17.3 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2019 • 74 Fuel-ups

    Property of Reeves89

  • 14.7 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 4.3L V6 GAS Automatic 4 Speed
    Added Mar 2018 • 49 Fuel-ups

    Property of jasonmdecker

  • 17.4 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 82 Fuel-ups

    Property of zaomaster

  • 14.8 Avg MPG
  • GMC

    2003 GMC Sierra 1500 SL 5.3L V8 GAS Automatic Extended Cab Pickup
    Added Sep 2017 • 36 Fuel-ups

    Property of Jankoviak

  • 15.1 Avg MPG
  • GMC Sierra

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Mar 2016 • 48 Fuel-ups

    Property of jsstreet

  • 13.1 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Use your garage in the winter

In the winter, a warm engine heats up faster, and runs more ... ...

by valleymd

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