2004 GMC Sierra 3500 MPG

Based on data from 5 vehicles, 157 fuel-ups and 40,756 miles of driving, the 2004 GMC Sierra 3500 gets a combined Avg MPG of 12.97 with a 0.66 MPG margin of error.

Below you can see a distribution of the fuel-ups with 4 outliers (2.48%) removed.

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

• My Sierra 3500

  2004 GMC Sierra 3500 SLE 8.1L V8 GAS Automatic 5 Speed
  Added Jul 2023 • 48 Fuel-ups

  Property of cvels67

• 8.9 Avg MPG

• Sierra 3500 Dually

  2004 GMC Sierra 3500 SLE 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Sep 2021 • 134 Fuel-ups

  Property of rahulpanchbhai

• 15.6 Avg MPG

• My Sierra 3500

  2004 GMC Sierra 3500 SLT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2023 • 10 Fuel-ups

  Property of Dustin51

• 12.2 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