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2003 GMC Sierra 2500 HD MPG

Based on data from 40 vehicles, 1,736 fuel-ups and 529,084 miles of driving, the 2003 GMC Sierra 2500 HD gets a combined Avg MPG of 14.71 with a 0.17 MPG margin of error.

Below you can see a distribution of the fuel-ups with 26 outliers (1.48%) removed.

Following shows the average MPG of each of the 40 vehicles in the system.

2003 GMC Sierra 2500 HDs For Sale Nearby

  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 4 Speed
    Added May 2017 • 21 Fuel-ups

    Property of Mpmcnasty

  • 16.8 Avg MPG
  • 2500HD

    2003 GMC Sierra 2500 HD GAS V8
    Added Jun 2013 • 92 Fuel-ups

    Property of M42E36

  • 13.2 Avg MPG
  • Butch

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Jul 2017 • 7 Fuel-ups

    Property of KreyKeele

  • 11.4 Avg MPG
  • Oliver

    2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 5 Speed
    Added Mar 2017 • 38 Fuel-ups

    Property of 100percentderby

  • 12.3 Avg MPG
  • Work Truck

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added May 2014 • 159 Fuel-ups

    Property of RayC

  • 15.4 Avg MPG
  • Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Dec 2016 • 15 Fuel-ups

    Property of jmeier301

  • 14.4 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 5 Fuel-ups

    Property of wsafford

  • 12.7 Avg MPG
  • Tammy

    2003 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 5 Speed
    Added Jun 2017 • 18 Fuel-ups

    Property of kiefnuts

  • 6.8 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
  • Duramax

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Feb 2013 • 203 Fuel-ups

    Property of DAVe3283

  • 16.0 Avg MPG
  • 2003 GMC

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 50 Fuel-ups

    Property of racerx146

  • 13.7 Avg MPG
  • Rick

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 259 Fuel-ups

    Property of d800306

  • 16.0 Avg MPG
  • 2003 GMC Sierra Duramax

    2003 GMC Sierra 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added Feb 2017 • 21 Fuel-ups

    Property of srlew

  • 15.6 Avg MPG
  • The DIRTY

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Dec 2014 • 125 Fuel-ups

    Property of 10janderson3

  • 14.6 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Jul 2017 • 3 Fuel-ups

    Property of G1974

  • 17.4 Avg MPG
  • Sierra Duramax

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Mar 2014 • 23 Fuel-ups

    Property of fredscool

  • 12.9 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Jul 2017 • 3 Fuel-ups

    Property of mybluetruck

  • 15.4 Avg MPG
  • GMC Sierra

    2003 GMC Sierra 2500 HD SLT 8.1L V8 GAS Automatic 5 Speed
    Added Sep 2016 • 88 Fuel-ups

    Property of riverwake

  • 8.3 Avg MPG
  • Truck

    2003 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Jun 2017 • 11 Fuel-ups

    Property of Baldwin93

  • 12.3 Avg MPG
  • Blackie

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Aug 2013 • 119 Fuel-ups

    Property of HernsNerd

  • 14.3 Avg MPG

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from other GMC Sierra 2500 HD vehicles (View All)

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