2004 GMC Sierra 3500 MPG

Based on data from 6 vehicles, 265 fuel-ups and 80,237 miles of driving, the 2004 GMC Sierra 3500 gets a combined Avg MPG of 13.84 with a 0.31 MPG margin of error.

Below you can see a distribution of the fuel-ups with 18 outliers (6.36%) removed.

Following shows the average MPG of each of the 6 vehicles in the system.

• Sierra 3500 Dually

  2004 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Sep 2021 • 83 Fuel-ups

  Property of rahulpanchbhai

• 15.1 Avg MPG

• My Sierra 3500

  2004 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2023 • 7 Fuel-ups

  Property of Dustin51

• 12.2 Avg MPG

• My Sierra 3500

  2004 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2020 • 26 Fuel-ups

  Property of cattlemen

• 12.9 Avg MPG

• Gmc 3500

  2004 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 199 Fuel-ups

  Property of hmcdave

• 15.2 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