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2004 GMC Sierra 3500 MPG

Based on data from 5 vehicles, 221 fuel-ups and 57,835 miles of driving, the 2004 GMC Sierra 3500 gets a combined Avg MPG of 13.03 with a 0.54 MPG margin of error.

Below you can see a distribution of the fuel-ups with 5 outliers (2.21%) removed.

Following shows the average MPG of each of the 5 vehicles in the system.

2004 GMC Sierra 3500s For Sale Nearby

  • Sierra 3500 Dually

    2004 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
    Added Sep 2021 • 162 Fuel-ups

    Property of rahulpanchbhai

  • 15.7 Avg MPG
  • My Sierra 3500

    2004 GMC Sierra 3500 SLE 8.1L V8 GAS Automatic 5 Speed
    Added Jul 2023 • 77 Fuel-ups

    Property of cvels67

  • 9.1 Avg MPG
  • My Sierra 3500

    2004 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Feb 2023 • 22 Fuel-ups

    Property of Dustin51

  • 13.7 Avg MPG
  • My Sierra 3500

    2004 GMC Sierra 3500 WT 6.6L V8 DIESEL Automatic 5 Speed
    Added Jun 2019 • 10 Fuel-ups

    Property of Gagef_01

  • 13.0 Avg MPG
  • Snow White

    2004 GMC Sierra 3500 SLT 6.6L DIESEL V8 Automatic 4 Extended Cab Pickup (4 Door)
    Added Jul 2014 • 14 Fuel-ups

    Property of cameron99

  • 16.1 Avg MPG

Recent Activity

from other GMC Sierra 3500 vehicles (View All)

Tips

Cruise Control not always better

On flat or constant grades, the cruise works best for MPG. ... ...

by soutthpaw

Read more tips