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1990 Peterbilt 379 MPG

Based on data from 3 vehicles, 66 fuel-ups and 48,491 miles of driving, the 1990 Peterbilt 379 gets a combined Avg MPG of 5.52 with a 0.28 MPG margin of error.

Below you can see a distribution of the fuel-ups with 14 outliers (17.50%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

1990 Peterbilt 379s For Sale Nearby

  • My 379

    1990 Peterbilt 379 14.0L L6 DIESEL
    Added Feb 2024 • 55 Fuel-ups

    Property of ajp379

  • 6.0 Avg MPG
  • Red Pete

    1990 Peterbilt 379 12.7L L6 DIESEL
    Added Apr 2017 • 32 Fuel-ups

    Property of jdtippin

  • 7.3 Avg MPG
  • 90 Pete

    1990 Peterbilt 379
    Added Sep 2018 • 6 Fuel-ups

    Property of tlytle76

  • 1.6 Avg MPG

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Tips

Is Top Tier Gas worth it? YES!

To reduce the chances of engine problems caused by subpar fu... ...

by dtown40

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