Click here to see important news regarding the aCar App

2003 GMC Sierra 1500 MPG

Based on data from 54 vehicles, 2,932 fuel-ups and 824,576 miles of driving, the 2003 GMC Sierra 1500 gets a combined Avg MPG of 13.95 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 231 outliers (7.30%) removed.

Following shows the average MPG of each of the 54 vehicles in the system.

2003 GMC Sierra 1500s For Sale Nearby

  • GMC

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2018 • 224 Fuel-ups

    Property of gwlayman

  • 16.1 Avg MPG
  • 2003 GMC

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 134 Fuel-ups

    Property of Rivera

  • 19.9 Avg MPG
  • Norman

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 22 Fuel-ups

    Property of BiannualPoet

  • 14.9 Avg MPG
  • GMC 4x4

    2003 GMC Sierra 1500 WT 4.8L V8 GAS Automatic 4 Speed
    Added Jan 2017 • 99 Fuel-ups

    Property of gyirga

  • 14.4 Avg MPG
  • Truck

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Mar 2018 • 45 Fuel-ups

    Property of SlammerAngel

  • 13.1 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 45 Fuel-ups

    Property of zaomaster

  • 15.0 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 141 Fuel-ups

    Property of thecellarseller

  • 15.5 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 4.3L V6 GAS Automatic 4 Speed
    Added Dec 2018 • 5 Fuel-ups

    Property of LockeCars

  • 9.3 Avg MPG
  • Denali

    2003 GMC Sierra 1500 Denali 6.0L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 140 Fuel-ups

    Property of Murray66

  • 12.2 Avg MPG
  • 2003 Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 106 Fuel-ups

    Property of Sandhopper

  • 14.4 Avg MPG
  • Sierra

    2003 GMC Sierra 1500 SLT 4.8L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 112 Fuel-ups

    Property of reknigh

  • 13.2 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 Denali 6.0L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 14 Fuel-ups

    Property of jsills

  • 7.5 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 52 Fuel-ups

    Property of bradk4687

  • 13.3 Avg MPG
  • 2003 GMC Sierra Z71

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2018 • 89 Fuel-ups

    Property of ddaongam

  • 13.3 Avg MPG
  • My Sierra 1500

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

    Property of sgtcruzfr

  • 13.2 Avg MPG
  • Sierra 1500

    2003 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jun 2018 • 24 Fuel-ups

    Property of Parsonrick

  • 15.7 Avg MPG
  • Z71

    2003 GMC Sierra 1500 SLT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
    Added Sep 2014 • 72 Fuel-ups

    Property of 5bassman

  • 11.4 Avg MPG
  • My Sierra 1500

    2003 GMC Sierra 1500 4.3L V6 GAS Automatic 4 Speed
    Added Mar 2018 • 18 Fuel-ups

    Property of jasonmdecker

  • 16.4 Avg MPG
  • GMC

    2003 GMC Sierra 1500 SL 5.3L V8 GAS Automatic Extended Cab Pickup
    Added Sep 2017 • 24 Fuel-ups

    Property of Jankoviak

  • 14.4 Avg MPG
  • Truck 4x4 extended cab

    2003 GMC Sierra 1500
    Added Mar 2013 • 79 Fuel-ups

    Property of bernermobile

  • 16.3 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Shoe choice

A thin shoe or just socks allows for a more precise feel of ... ...

by choppysmash

Read more tips