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2003 GMC Sierra 2500 HD MPG

Based on data from 63 vehicles, 4,147 fuel-ups and 1,246,980 miles of driving, the 2003 GMC Sierra 2500 HD gets a combined Avg MPG of 13.92 with a 0.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 73 outliers (1.73%) removed.

Following shows the average MPG of each of the 63 vehicles in the system.

2003 GMC Sierra 2500 HDs For Sale Nearby

  • GMC Duramax

    2003 GMC Sierra 2500 HD SLE
    Added Jun 2018 • 212 Fuel-ups

    Property of main1

  • 14.0 Avg MPG
  • Dad's Truck

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Apr 2021 • 97 Fuel-ups

    Property of dlindval

  • 13.0 Avg MPG
  • Gmc Truck

    2003 GMC Sierra 2500 HD 6.6L V8 DIESEL
    Added Oct 2017 • 140 Fuel-ups

    Property of jfyoung11

  • 13.1 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added May 2017 • 179 Fuel-ups

    Property of Mpmcnasty

  • 17.0 Avg MPG
  • Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Mar 2021 • 8 Fuel-ups

    Property of HoundzRig

  • 15.6 Avg MPG
  • GMC

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added May 2021 • 6 Fuel-ups

    Property of Mick-Bonscott

  • 14.3 Avg MPG
  • Sierra

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

    Property of 2xGrey

  • 16.7 Avg MPG
  • 2500HD

    2003 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 4 Speed
    Added Jun 2013 • 217 Fuel-ups

    Property of M42E36

  • 12.8 Avg MPG
  • GMC

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added Nov 2017 • 70 Fuel-ups

    Property of jim44

  • 18.0 Avg MPG
  • 2003 GMC Sierra Duramax

    2003 GMC Sierra 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added Feb 2017 • 182 Fuel-ups

    Property of srlew

  • 16.0 Avg MPG
  • My Sierra with new dash

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Dec 2020 • 16 Fuel-ups

    Property of MEMatta

  • 15.2 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added May 2017 • 91 Fuel-ups

    Property of davidrperkins

  • 14.2 Avg MPG
  • GMC Sierra 2500HD

    2003 GMC Sierra 2500 HD SLE 8.1L V8 GAS Automatic 5 Speed Crew Cab Pickup
    Added Jan 2019 • 360 Fuel-ups

    Property of nmartens09

  • 9.3 Avg MPG
  • Duramax

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Mar 2018 • 231 Fuel-ups

    Property of timp1968

  • 16.3 Avg MPG
  • 2003 GMC

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 92 Fuel-ups

    Property of racerx146

  • 13.9 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Jul 2017 • 6 Fuel-ups

    Property of G1974

  • 15.5 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Aug 2020 • 39 Fuel-ups

    Property of HDGranny

  • 13.9 Avg MPG
  • My Sierra 2500 HD

    2003 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Oct 2020 • 8 Fuel-ups

    Property of Neely25

  • 12.0 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
  • Truck

    2003 GMC Sierra 2500 HD 6.6L V8 DIESEL
    Added Feb 2021 • 191 Fuel-ups

    Property of dusty123456

  • 18.7 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Don't top it up

Personally, I rarely top up my car fully. There have been... ...

by cjeyes

Read more tips