Click here to see important news regarding the aCar App

2005 GMC Sierra 2500 HD MPG

Based on data from 75 vehicles, 5,782 fuel-ups and 1,387,980 miles of driving, the 2005 GMC Sierra 2500 HD gets a combined Avg MPG of 13.10 with a 0.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 103 outliers (1.75%) removed.

Following shows the average MPG of each of the 75 vehicles in the system.

  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added May 2023 • 79 Fuel-ups

    Property of tman23

  • 15.0 Avg MPG
  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLE 6.0L V8 CNG Automatic 4 Speed
    Added Nov 2019 • 421 Fuel-ups

    Property of 2005redlly

  • 14.3 Avg MPG
  • 2500 HD

    2005 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 5 Speed Crew Cab Pickup
    Added Sep 2016 • 889 Fuel-ups

    Property of Davidsi21

  • 11.1 Avg MPG
  • GMC Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2023 • 21 Fuel-ups

    Property of BVDZ

  • 9.7 Avg MPG
  • Pete’s Truck

    2005 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Oct 2023 • 22 Fuel-ups

    Property of Knightrider666

  • 14.7 Avg MPG
  • Max

    2005 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Aug 2020 • 35 Fuel-ups

    Property of WilderFatBoy

  • 13.6 Avg MPG
  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Nov 2018 • 135 Fuel-ups

    Property of evanmoore

  • 15.3 Avg MPG
  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLE 6.0L V8 CNG Automatic 4 Speed
    Added Feb 2022 • 85 Fuel-ups

    Property of bow58

  • 10.9 Avg MPG
  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Jan 2023 • 12 Fuel-ups

    Property of azevedofam

  • 15.1 Avg MPG
  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Jan 2018 • 3 Fuel-ups

    Property of pharmgdbcruze

  • 266.5 Avg MPG
  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD WT 6.6L V8 DIESEL Automatic 5 Speed
    Added Mar 2023 • 20 Fuel-ups

    Property of elijaheje

  • 15.1 Avg MPG
  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed
    Added Dec 2020 • 14 Fuel-ups

    Property of scooter1116

  • 12.8 Avg MPG
  • Casey’s GMC 2500 HD

    2005 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added May 2022 • 16 Fuel-ups

    Property of Warmerdam

  • 12.1 Avg MPG
  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Apr 2022 • 56 Fuel-ups

    Property of Noah99

  • 13.9 Avg MPG
  • Gmc

    2005 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Jul 2017 • 80 Fuel-ups

    Property of bmctier

  • 16.0 Avg MPG
  • Truck Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 5 Speed
    Added Feb 2022 • 8 Fuel-ups

    Property of chipandfish

  • 9.6 Avg MPG
  • My Sierra 2500 HD

    2005 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 5 Speed
    Added Feb 2016 • 226 Fuel-ups

    Property of kdhanson

  • 15.1 Avg MPG
  • Big Jimmy

    2005 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Dec 2020 • 26 Fuel-ups

    Property of Nvridgerunners

  • 11.0 Avg MPG
  • GMC Pickup

    2005 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 5 Speed Crew Cab Pickup
    Added Sep 2011 • 235 Fuel-ups

    Property of jake2

  • 12.5 Avg MPG
  • LLY

    2005 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Apr 2021 • 12 Fuel-ups

    Property of jwmontoya

  • 17.0 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Have a light breakfast

The difference between a big breakfast and a small breakfast... ...

by christherider

Read more tips