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2003 GMC Sierra 2500 HD MPG

Based on data from 54 vehicles, 3,461 fuel-ups and 1,027,973 miles of driving, the 2003 GMC Sierra 2500 HD gets a combined Avg MPG of 13.72 with a 0.14 MPG margin of error.

Below you can see a distribution of the fuel-ups with 62 outliers (1.76%) removed.

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

2003 GMC Sierra 2500 HDs For Sale Nearby

  • ‘Max

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Nov 2018 • 66 Fuel-ups

    Property of petertimmer1

  • 13.1 Avg MPG
  • GMC Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Aug 2019 • 16 Fuel-ups

    Property of Bernie2922

  • 14.4 Avg MPG
  • GMC Sierra 2500HD

    2003 GMC Sierra 2500 HD SLE 8.1L V8 GAS Automatic 5 Speed Crew Cab Pickup
    Added Jan 2019 • 357 Fuel-ups

    Property of nmartens09

  • 9.3 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added May 2017 • 149 Fuel-ups

    Property of Mpmcnasty

  • 17.0 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
  • Gmc Truck

    2003 GMC Sierra 2500 HD 6.6L V8 DIESEL
    Added Oct 2017 • 128 Fuel-ups

    Property of jfyoung11

  • 13.3 Avg MPG
  • Dad's Truck

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Aug 2019 • 47 Fuel-ups

    Property of dlindval

  • 14.3 Avg MPG
  • 2500HD

    2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 4 Speed
    Added Jun 2013 • 172 Fuel-ups

    Property of M42E36

  • 12.8 Avg MPG
  • Duramax

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Feb 2013 • 241 Fuel-ups

    Property of DAVe3283

  • 15.7 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added May 2017 • 66 Fuel-ups

    Property of davidrperkins

  • 15.0 Avg MPG
  • Sierra

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added May 2017 • 126 Fuel-ups

    Property of 2xGrey

  • 16.5 Avg MPG
  • GMC 2500hd

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 37 Fuel-ups

    Property of mdw612

  • 16.8 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Feb 2020 • 10 Fuel-ups

    Property of MEMatta

  • 15.6 Avg MPG
  • 2003 GMC Sierra Duramax

    2003 GMC Sierra 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added Feb 2017 • 133 Fuel-ups

    Property of srlew

  • 16.0 Avg MPG
  • GMC

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added Nov 2017 • 51 Fuel-ups

    Property of jim44

  • 17.0 Avg MPG
  • 2003 GMC

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 82 Fuel-ups

    Property of racerx146

  • 14.0 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed
    Added Aug 2018 • 64 Fuel-ups

    Property of hounddog1977

  • 9.9 Avg MPG
  • GMC Duramax

    2003 GMC Sierra 2500 HD SLE
    Added Jun 2018 • 183 Fuel-ups

    Property of main1

  • 14.2 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 7 Fuel-ups

    Property of dlr007

  • 10.1 Avg MPG
  • Duramax

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Mar 2018 • 217 Fuel-ups

    Property of timp1968

  • 16.5 Avg MPG

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