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2003 GMC Sierra 2500 HD MPG

Based on data from 41 vehicles, 1,813 fuel-ups and 552,829 miles of driving, the 2003 GMC Sierra 2500 HD gets a combined Avg MPG of 14.63 with a 0.16 MPG margin of error.

Below you can see a distribution of the fuel-ups with 28 outliers (1.52%) removed.

Following shows the average MPG of each of the 41 vehicles in the system.

2003 GMC Sierra 2500 HDs For Sale Nearby

  • 2500HD

    2003 GMC Sierra 2500 HD GAS V8
    Added Jun 2013 • 103 Fuel-ups

    Property of M42E36

  • 13.1 Avg MPG
  • Blackie

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Aug 2013 • 120 Fuel-ups

    Property of HernsNerd

  • 14.3 Avg MPG
  • 2003 GMC Sierra Duramax

    2003 GMC Sierra 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added Feb 2017 • 26 Fuel-ups

    Property of srlew

  • 15.5 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added May 2017 • 4 Fuel-ups

    Property of davidrperkins

  • 13.2 Avg MPG
  • Gmc Truck

    2003 GMC Sierra 2500 HD 6.6L V8 DIESEL
    Added Oct 2017 • 67 Fuel-ups

    Property of jfyoung11

  • 17.6 Avg MPG
  • Work Truck

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added May 2014 • 167 Fuel-ups

    Property of RayC

  • 15.3 Avg MPG
  • The DIRTY

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Dec 2014 • 131 Fuel-ups

    Property of 10janderson3

  • 14.6 Avg MPG
  • Oliver

    2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 5 Speed
    Added Mar 2017 • 43 Fuel-ups

    Property of 100percentderby

  • 12.2 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 4 Speed
    Added May 2017 • 27 Fuel-ups

    Property of Mpmcnasty

  • 16.9 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 9 Fuel-ups

    Property of wsafford

  • 12.1 Avg MPG
  • Rick

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 260 Fuel-ups

    Property of d800306

  • 16.0 Avg MPG
  • Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Dec 2016 • 19 Fuel-ups

    Property of jmeier301

  • 14.1 Avg MPG
  • 2003 GMC

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 52 Fuel-ups

    Property of racerx146

  • 13.7 Avg MPG
  • GMC Sierra

    2003 GMC Sierra 2500 HD SLT 8.1L V8 GAS Automatic 5 Speed
    Added Sep 2016 • 90 Fuel-ups

    Property of riverwake

  • 8.4 Avg MPG
  • Tammy

    2003 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 5 Speed
    Added Jun 2017 • 20 Fuel-ups

    Property of kiefnuts

  • 7.4 Avg MPG
  • Duramax

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Feb 2013 • 207 Fuel-ups

    Property of DAVe3283

  • 16.0 Avg MPG
  • Butch

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Jul 2017 • 10 Fuel-ups

    Property of KreyKeele

  • 14.5 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Jul 2017 • 4 Fuel-ups

    Property of G1974

  • 17.3 Avg MPG
  • Sierra Duramax

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Mar 2014 • 25 Fuel-ups

    Property of fredscool

  • 12.9 Avg MPG
  • Red Duramax

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 21 Fuel-ups

    Property of wdkgecko

  • 17.5 Avg MPG

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