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2003 GMC Sierra 2500 HD MPG

Based on data from 66 vehicles, 4,879 fuel-ups and 1,448,453 miles of driving, the 2003 GMC Sierra 2500 HD gets a combined Avg MPG of 14.16 with a 0.12 MPG margin of error.

Below you can see a distribution of the fuel-ups with 77 outliers (1.55%) removed.

Following shows the average MPG of each of the 66 vehicles in the system.

2003 GMC Sierra 2500 HDs For Sale Nearby

  • My Sierra with new dash

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Dec 2020 • 29 Fuel-ups

    Property of MEMatta

  • 14.9 Avg MPG
  • Plow Truck

    2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Nov 2022 • 3 Fuel-ups

    Property of allalaskan

  • 5.1 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added May 2017 • 212 Fuel-ups

    Property of Mpmcnasty

  • 16.8 Avg MPG
  • 2003 GMC Sierra Duramax

    2003 GMC Sierra 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added Feb 2017 • 264 Fuel-ups

    Property of srlew

  • 15.8 Avg MPG
  • 2003 GMC 2500HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 118 Fuel-ups

    Property of racerx146

  • 14.1 Avg MPG
  • 2500HD

    2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 4 Speed
    Added Jun 2013 • 252 Fuel-ups

    Property of M42E36

  • 12.9 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Feb 2020 • 32 Fuel-ups

    Property of MEMatta

  • 14.8 Avg MPG
  • GMC

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added May 2021 • 9 Fuel-ups

    Property of Mick-Bonscott

  • 14.2 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 4 Speed
    Added Mar 2021 • 4 Fuel-ups

    Property of themightyredchili

  • 18.5 Avg MPG
  • GMC Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Aug 2019 • 34 Fuel-ups

    Property of Bernie2922

  • 15.0 Avg MPG
  • Dad's Truck Duplicate

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Aug 2019 • 84 Fuel-ups

    Property of dlindval

  • 13.2 Avg MPG
  • 03 GMC Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Nov 2016 • 74 Fuel-ups

    Property of Suncoaster

  • 19.5 Avg MPG
  • ‘Max

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Nov 2018 • 69 Fuel-ups

    Property of petertimmer1

  • 13.0 Avg MPG
  • The DIRTY

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Dec 2014 • 189 Fuel-ups

    Property of 10janderson3

  • 14.7 Avg MPG
  • Duramax

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Jul 2018 • 23 Fuel-ups

    Property of Dirtyblackhoe

  • 15.0 Avg MPG
  • 2003 Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Standard 6 Speed
    Added Dec 2017 • 73 Fuel-ups

    Property of polarxj

  • 17.3 Avg MPG
  • Blackie

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Aug 2013 • 130 Fuel-ups

    Property of HernsNerd

  • 14.4 Avg MPG
  • Oliver

    2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 5 Speed
    Added Mar 2017 • 57 Fuel-ups

    Property of 100percentderby

  • 11.4 Avg MPG
  • DirtyMAX

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Jul 2018 • 22 Fuel-ups

    Property of SirRoland

  • 14.0 Avg MPG
  • Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Dec 2016 • 39 Fuel-ups

    Property of jmeier301

  • 14.9 Avg MPG

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