Click here to see important news regarding the aCar App

2004 Peterbilt 379 MPG

Based on data from 11 vehicles, 370 fuel-ups and 267,700 miles of driving, the 2004 Peterbilt 379 gets a combined Avg MPG of 5.25 with a 0.11 MPG margin of error.

Below you can see a distribution of the fuel-ups with 16 outliers (4.15%) removed.

Following shows the average MPG of each of the 11 vehicles in the system.

2004 Peterbilt 379s For Sale Nearby

  • Redrum

    2004 Peterbilt 379 14.6L L6 DIESEL Manual Tractor Truck - Long Conventional
    Added Apr 2024 • 9 Fuel-ups

    Property of lorendiesel59

  • 4.6 Avg MPG
  • My 379

    2004 Peterbilt 379 14.6L L6 DIESEL
    Added Aug 2023 • 161 Fuel-ups

    Property of thompson47

  • 6.0 Avg MPG
  • My 379

    2004 Peterbilt 379 14.6L L6 DIESEL
    Added Feb 2024 • 28 Fuel-ups

    Property of tckoedam

  • 4.4 Avg MPG
  • My 379

    2004 Peterbilt 379 15.8L L6 DIESEL
    Added Sep 2023 • 76 Fuel-ups

    Property of FreasE

  • 6.1 Avg MPG
  • My 379

    2004 Peterbilt 379 14.6L L6 DIESEL
    Added Oct 2023 • 6 Fuel-ups

    Property of 05011862

  • 6.1 Avg MPG
  • My 379

    2004 Peterbilt 379 15.8L L6 DIESEL
    Added Apr 2022 • 103 Fuel-ups

    Property of JDST

  • 5.6 Avg MPG
  • My 379

    2004 Peterbilt 379 14.6L L6 DIESEL
    Added Jan 2021 • 5 Fuel-ups

    Property of jess78

  • 3.7 Avg MPG
  • My 379

    2004 Peterbilt 379
    Added Feb 2020 • 78 Fuel-ups

    Property of T800

  • 5.8 Avg MPG
  • Red

    2004 Peterbilt 379 10.8L L6 DIESEL
    Added Jul 2019 • 8 Fuel-ups

    Property of HOWIEEE

  • 4.5 Avg MPG
  • Big Red

    2004 Peterbilt 379 14.6L L6 DIESEL Manual Tractor Truck - Long Conventional
    Added Nov 2018 • 128 Fuel-ups

    Property of lorendiesel59

  • 4.9 Avg MPG
  • My 379

    2004 Peterbilt 379 15.8L L6 DIESEL
    Added Oct 2018 • 3 Fuel-ups

    Property of alexssss

  • 2.3 Avg MPG

Recent Activity

from other Peterbilt 379 vehicles (View All)

Tips

How fast should you drive for fuel economy?

The tips I've read so far fail to account for the vehicle's ... ...

by Runaway1956

Read more tips