Click here to see important news regarding the aCar App

2012 Peterbilt 389 MPG

Based on data from 6 vehicles, 420 fuel-ups and 215,719 miles of driving, the 2012 Peterbilt 389 gets a combined Avg MPG of 6.05 with a 0.60 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

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

2012 Peterbilt 389s For Sale Nearby

  • My 389

    2012 Peterbilt 389 12.9L -6 DIESEL
    Added Feb 2024 • 129 Fuel-ups

    Property of NathanScott2014

  • 4.7 Avg MPG
  • My 389

    2012 Peterbilt 389 12.9L -6 DIESEL
    Added May 2021 • 134 Fuel-ups

    Property of selfsgrasshopper

  • 4.5 Avg MPG
  • My 389

    2012 Peterbilt 389 12.9L -6 DIESEL
    Added Apr 2021 • 6 Fuel-ups

    Property of leadfoot9281

  • 5.3 Avg MPG
  • Green Machine

    2012 Peterbilt 389 15.0L L6 DIESEL
    Added Aug 2018 • 197 Fuel-ups

    Property of wbc2006

  • 14.0 Avg MPG
  • 12 Pete

    2012 Peterbilt 389
    Added Oct 2017 • 4 Fuel-ups

    Property of tlytle76

  • 6.8 Avg MPG
  • Green Machine DEF

    2012 Peterbilt 389
    Added Aug 2018 • 8 Fuel-ups

    Property of wbc2006

  • 666.0 Avg MPG

Recent Activity

from other Peterbilt 389 vehicles (View All)

Tips

Reduce braking to save gas

You will get better mileage by using the brakes as little as... ...

by Stoopy

Read more tips