Click here to see important news regarding the aCar App

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

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Tire Pressure...

Make sure you check your tire pressure regularly. It will s... ...

by madjak30

Read more tips

×