2014 Peterbilt 389 MPG

Based on data from 10 vehicles, 474 fuel-ups and 387,433 miles of driving, the 2014 Peterbilt 389 gets a combined Avg MPG of 5.14 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 64 outliers (11.90%) removed.

Following shows the average MPG of each of the 10 vehicles in the system.

• My 389

  2014 Peterbilt 389 12.9L -6 DIESEL
  Added Aug 2024 • 3 Fuel-ups

  Property of perkinzandsons

• 5.2 Avg MPG

• Truck 58

  2014 Peterbilt 389 15.0L L6 DIESEL
  Added Apr 2019 • 37 Fuel-ups

  Property of ktbarlow

• 4.7 Avg MPG

• 389 3 axle hopper

  2014 Peterbilt 389 15.0L L6 DIESEL
  Added Jun 2017 • 39 Fuel-ups

  Property of peterbilt389

• 5.6 Avg MPG

• 389 spread axle pot

  2014 Peterbilt 389 15.0L L6 DIESEL
  Added Jun 2017 • 75 Fuel-ups

  Property of peterbilt389

• 5.0 Avg MPG

• Gene G Krenzke

  2014 Peterbilt 389 15.0L L6 DIESEL Standard 9 Speed Tractor Truck - Long Conventional
  Added Apr 2016 • 3 Fuel-ups

  Property of Peterbilt

• 6.1 Avg MPG

• LO7242 2015 Fuel

  2014 Peterbilt 389 12.9L -6 DIESEL
  Added Oct 2016 • 146 Fuel-ups

  Property of dick1210

• 5.6 Avg MPG

• LO7242 2015 DEF

  2014 Peterbilt 389 12.9L -6 DIESEL
  Added Oct 2016 • 60 Fuel-ups

  Property of dick1210

• 170.6 Avg MPG

• LO7242 2014 Fuel

  2014 Peterbilt 389 12.9L -6 DIESEL
  Added Oct 2016 • 171 Fuel-ups

  Property of dick1210

• 5.7 Avg MPG

• LO7242 2014 DEF

  2014 Peterbilt 389 12.9L -6 DIESEL
  Added Oct 2016 • 10 Fuel-ups

  Property of dick1210

• 150.6 Avg MPG

• LO7242 2013 Fuel

  2014 Peterbilt 389 12.9L -6 DIESEL
  Added Oct 2016 • 92 Fuel-ups

  Property of dick1210

• 5.7 Avg MPG