Click here to see important news regarding the aCar App

2004 GMC Sierra 3500 MPG

Based on data from 3 vehicles, 166 fuel-ups and 51,129 miles of driving, the 2004 GMC Sierra 3500 gets a combined Avg MPG of 14.12 with a 0.40 MPG margin of error.

Below you can see a distribution of the fuel-ups with 16 outliers (8.79%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

2004 GMC Sierra 3500s For Sale Nearby

  • Gmc 3500

    2004 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed
    Added Sep 2016 • 185 Fuel-ups

    Property of hmcdave

  • 15.3 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

Try Brands of Gas

I've noticed that I get better gas mileage when I fuel up wi... ...

by modglila

Read more tips