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 1 outliers (0.24%) removed.

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

• 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