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2003 Peterbilt 378 MPG

Based on data from 1 vehicles, 5 fuel-ups and 1,746 miles of driving, the 2003 Peterbilt 378 gets a combined Avg MPG of 4.07 with a 2.02 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

2003 Peterbilt 378s For Sale Nearby

  • Z05 (Betty)

    2003 Peterbilt 378 12.7L L6 DIESEL Manual Tractor Truck - Long Conventional
    Added Oct 2022 • 6 Fuel-ups

    Property of Zetrad76

  • 4.1 Avg MPG

Recent Activity

from other Peterbilt 378 vehicles (View All)


Are you using your dash fuel mileage meter?

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by Paisano

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