Based on data from 17 vehicles, 1,287 fuel-ups and 960,952 miles of driving, the 2007 Peterbilt 379 gets a combined Avg MPG of 5.05 with a 0.05 MPG margin of error.

Any Engine Type 10.8L L6 DIESEL (3) 12.5L -6 DIESEL (1) 14.6L L6 DIESEL (4) 15.0L L6 DIESEL (3) 15.8L L6 DIESEL (4) L6 DIESEL (1) Any Body Style Tractor Truck - Medium Conventional (1) Tractor Truck - Long Conventional (4) Cab & Chassis - Long Conventional (1) Any Submodel Base (15) Other (2)

Below you can see a distribution of the fuel-ups with 74 outliers (5.44%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

• 10931

  2007 Peterbilt 379 Legacy
  Added Jan 2025 • 31 Fuel-ups

  Property of jason1968

• 4.5 Avg MPG

• My 379

  2007 Peterbilt 379 15.8L L6 DIESEL
  Added Feb 2024 • 122 Fuel-ups

  Property of SawLog

• 4.7 Avg MPG

• My 379

  2007 Peterbilt 379 12.5L -6 DIESEL
  Added Jul 2021 • 172 Fuel-ups

  Property of DeliveryDriver

• 5.5 Avg MPG

• My 379

  2007 Peterbilt 379 14.6L L6 DIESEL
  Added Aug 2024 • 336 Fuel-ups

  Property of Pete3796

• 5.6 Avg MPG

• My 379

  2007 Peterbilt 379 15.8L L6 DIESEL Manual 9 Speed Tractor Truck - Long Conventional
  Added Jan 2025 • 6 Fuel-ups

  Property of camiller

• 6.5 Avg MPG

• Mischief

  2007 Peterbilt 379 14.6L L6 DIESEL Manual Tractor Truck - Long Conventional
  Added May 2024 • 52 Fuel-ups

  Property of Mischief

• 4.9 Avg MPG

• My 379

  2007 Peterbilt 379 10.8L L6 DIESEL
  Added Feb 2024 • 8 Fuel-ups

  Property of Adorno_Trucking_Inc

• 4.9 Avg MPG

• Dads 379

  2007 Peterbilt 379 10.8L L6 DIESEL
  Added Oct 2022 • 7 Fuel-ups

  Property of JDST

• 6.0 Avg MPG

• Pete 714

  2007 Peterbilt 379 15.8L L6 DIESEL
  Added Sep 2021 • 24 Fuel-ups

  Property of darmour01

• 5.0 Avg MPG

• My 379

  2007 Peterbilt 379 15.8L L6 DIESEL
  Added Aug 2018 • 194 Fuel-ups

  Property of sloroller63

• 4.5 Avg MPG

• My 379 grey

  2007 Peterbilt 379 10.8L L6 DIESEL
  Added Aug 2020 • 9 Fuel-ups

  Property of petercar2000

• 5.1 Avg MPG

• Steak and chops

  2007 Peterbilt 379 L6 DIESEL
  Added Feb 2020 • 27 Fuel-ups

  Property of Bullhauler

• 4.9 Avg MPG

• Pete

  2007 Peterbilt 379 14.6L L6 DIESEL Manual 9 Speed Tractor Truck - Long Conventional
  Added Feb 2020 • 15 Fuel-ups

  Property of ladder09

• 5.3 Avg MPG

• Margaret

  2007 Peterbilt 379 15.0L L6 DIESEL
  Added Nov 2016 • 206 Fuel-ups

  Property of williamdecker

• 5.5 Avg MPG

• Papa Pump 2

  2007 Peterbilt 379 14.6L L6 DIESEL Standard 9 Speed Tractor Truck - Long Conventional
  Added Feb 2016 • 140 Fuel-ups

  Property of Dorsey1

• 4.9 Avg MPG

• 033

  2007 Peterbilt 379 15.0L L6 DIESEL
  Added Mar 2017 • 33 Fuel-ups

  Property of korykuehl

• 6.2 Avg MPG

• Papa Pump

  2007 Peterbilt 379 15.0L L6 DIESEL Tractor Truck - Long Conventional
  Added Oct 2014 • 141 Fuel-ups

  Property of Dorsey1

• 5.6 Avg MPG