2015 Peterbilt 389 MPG

Based on data from 9 vehicles, 1,060 fuel-ups and 791,208 miles of driving, the 2015 Peterbilt 389 gets a combined Avg MPG of 2.79 with a 0.14 MPG margin of error.

Below you can see a distribution of the fuel-ups with 14 outliers (1.30%) removed.

Following shows the average MPG of each of the 9 vehicles in the system.

• My 389

  2015 Peterbilt 389 12.9L -6 DIESEL
  Added Feb 2024 • 17 Fuel-ups

  Property of sofinedivine

• 6.4 Avg MPG

• Jared Trosen Trucking

  2015 Peterbilt 389 12.9L -6 DIESEL
  Added Oct 2022 • 159 Fuel-ups

  Property of jaredtrosen

• 5.8 Avg MPG

• My 389

  2015 Peterbilt 389 11.9L -6 DIESEL
  Added Feb 2024 • 31 Fuel-ups

  Property of truck16me

• 4.9 Avg MPG

• My 389

  2015 Peterbilt 389 12.9L -6 DIESEL
  Added Mar 2024 • 7 Fuel-ups

  Property of hulsteintrucking

• 4.9 Avg MPG

• PETE 2023

  2015 Peterbilt 389 11.9L -6 DIESEL
  Added Jan 2023 • 129 Fuel-ups

  Property of bobstruck

• 4.9 Avg MPG

• My 389

  2015 Peterbilt 389 12.9L -6 DIESEL
  Added Oct 2022 • 10 Fuel-ups

  Property of jaredtrosen

• 6.3 Avg MPG

• Pete

  2015 Peterbilt 389 12.9L -6 DIESEL Straight Truck - Special
  Added May 2018 • 370 Fuel-ups

  Property of danhaug

• 5.6 Avg MPG

• Pete

  2015 Peterbilt 389 15.0L L6 DIESEL Standard 6 Speed Cab & Chassis - Long Conventional
  Added Mar 2018 • 69 Fuel-ups

  Property of kevinepperly

• 5.5 Avg MPG

• 525

  2015 Peterbilt 389 12.9L -6 DIESEL
  Added Nov 2016 • 428 Fuel-ups

  Property of bullrack

• 2.3 Avg MPG