Click here to see important news regarding the aCar App

2011 Peterbilt 389 MPG

Based on data from 2 vehicles, 163 fuel-ups and 129,704 miles of driving, the 2011 Peterbilt 389 gets a combined Avg MPG of 5.76 with a 0.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (0.61%) removed.

Following shows the average MPG of each of the 2 vehicles in the system.

2011 Peterbilt 389s For Sale Nearby

  • The Grinch

    2011 Peterbilt 389
    Added Dec 2022 • 39 Fuel-ups

    Property of asproles

  • 4.5 Avg MPG
  • Peterbilt

    2011 Peterbilt 389 15.0L L6 DIESEL
    Added Jul 2017 • 130 Fuel-ups

    Property of 7toezz

  • 6.2 Avg MPG

Recent Activity

from other Peterbilt 389 vehicles (View All)

Tips

Install a Cold Air Intake

If you live in a drier climate, install a cold air intake un... ...

by slopo

Read more tips