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2018 Peterbilt 388 MPG

Based on data from 14 vehicles, 1,059 fuel-ups and 583,751 miles of driving, the 2018 Peterbilt 388 gets a combined Avg MPG of 4.86 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 199 outliers (15.82%) removed.

Following shows the average MPG of each of the 14 vehicles in the system.

2018 Peterbilt 388s For Sale Nearby

  • Weinsberg

    2018 Peterbilt 388
    Added May 2023 • 177 Fuel-ups

    Property of ValTeR

  • 25.7 Avg MPG
  • My 388 # 17631

    2018 Peterbilt 388
    Added Apr 2020 • 17 Fuel-ups

    Property of pickman

  • 5.5 Avg MPG
  • Truck 22

    2018 Peterbilt 388 Manual Gliders - Long Conventional
    Added Oct 2023 • 55 Fuel-ups

    Property of Glowstickactual

  • 5.3 Avg MPG
  • 44

    2018 Peterbilt 388
    Added May 2021 • 655 Fuel-ups

    Property of Trucker53

  • 4.5 Avg MPG
  • x x x lorry

    2018 Peterbilt 388
    Added Apr 2023 • 4 Fuel-ups

    Property of vig2411

  • 0.3 Avg MPG
  • Truck Cat Power

    2018 Peterbilt 388 L6 DIESEL Manual 9 Speed Gliders - Long Conventional
    Added Mar 2020 • 197 Fuel-ups

    Property of RSpofford

  • 5.1 Avg MPG
  • Truck

    2018 Peterbilt 388 L6 DIESEL Standard 9 Speed Tractor Truck - Long Conventional
    Added Apr 2018 • 230 Fuel-ups

    Property of RSpofford

  • 4.9 Avg MPG
  • 2020 389

    2018 Peterbilt 388
    Added Sep 2019 • 27 Fuel-ups

    Property of magoocyn

  • 4.7 Avg MPG
  • 2020 389 DEF

    2018 Peterbilt 388
    Added Sep 2019 • 11 Fuel-ups

    Property of magoocyn

  • 117.2 Avg MPG
  • 389 Pete

    2018 Peterbilt 388
    Added Jun 2019 • 41 Fuel-ups

    Property of magoocyn

  • 4.8 Avg MPG
  • 389def

    2018 Peterbilt 388
    Added Aug 2019 • 4 Fuel-ups

    Property of magoocyn

  • 110.5 Avg MPG
  • 40

    2018 Peterbilt 388
    Added May 2021 • 3 Fuel-ups

    Property of Trucker53

  • 3.9 Avg MPG
  • 1850

    2018 Peterbilt 388
    Added Dec 2017 • 14 Fuel-ups

    Property of bullrack

  • 7.7 Avg MPG
  • 86262

    2018 Peterbilt 388
    Added Apr 2019 • 25 Fuel-ups

    Property of HappyCat

  • 6.7 Avg MPG

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