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2005 GMC Sierra 3500 MPG

Based on data from 15 vehicles, 1,513 fuel-ups and 422,905 miles of driving, the 2005 GMC Sierra 3500 gets a combined Avg MPG of 12.59 with a 0.23 MPG margin of error.

Below you can see a distribution of the fuel-ups with 38 outliers (2.45%) removed.

Following shows the average MPG of each of the 15 vehicles in the system.

2005 GMC Sierra 3500s For Sale Nearby

  • Dually 2005

    2005 GMC Sierra 3500 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 263 Fuel-ups

    Property of Jimshue

  • 12.3 Avg MPG
  • Maximilian

    2005 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 4 Speed Cab & Chassis - Crew Cab
    Added Jan 2021 • 26 Fuel-ups

    Property of Speedy82

  • 12.2 Avg MPG
  • Sierra

    2005 GMC Sierra 3500 SLT 8.1L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jun 2018 • 256 Fuel-ups

    Property of mikeeicher

  • 9.1 Avg MPG
  • GMC

    2005 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Apr 2018 • 111 Fuel-ups

    Property of frrankosuave

  • 15.6 Avg MPG
  • Sierra

    2005 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Aug 2016 • 251 Fuel-ups

    Property of cueland

  • 17.1 Avg MPG
  • My Sierra 3500

    2005 GMC Sierra 3500 6.6L V8 DIESEL Automatic 5 Speed
    Added Jun 2021 • 28 Fuel-ups

    Property of kolbypitcher

  • 14.8 Avg MPG
  • GMC Sierra

    2005 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Feb 2018 • 290 Fuel-ups

    Property of kblackenterpr

  • 17.4 Avg MPG
  • 2005 GMC 3500

    2005 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
    Added Aug 2016 • 77 Fuel-ups

    Property of dmooreco

  • 9.3 Avg MPG
  • My Sierra 3500

    2005 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Jun 2020 • 12 Fuel-ups

    Property of Dirtymaxxipad

  • 14.3 Avg MPG
  • GMC truck

    2005 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Mar 2020 • 14 Fuel-ups

    Property of monkey8585

  • 13.4 Avg MPG
  • Black GMC

    2005 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 85 Fuel-ups

    Property of jambiefsj

  • 15.3 Avg MPG
  • My Sierra 3500

    2005 GMC Sierra 3500 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2017 • 4 Fuel-ups

    Property of chinaay

  • 15.8 Avg MPG
  • GMC truck

    2005 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 238 Fuel-ups

    Property of johnjlc

  • 11.8 Avg MPG
  • Dually Dump

    2005 GMC Sierra 3500 GAS V8
    Added Mar 2013 • 23 Fuel-ups

    Property of MtnClimber

  • 6.8 Avg MPG
  • GMC

    2005 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Dec 2017 • 47 Fuel-ups

    Property of dfvelo

  • 15.3 Avg MPG

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Micromanaging your gears

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