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Peterbilt 379 MPG

33 Peterbilt 379s have provided 1.2 million miles of real world fuel economy & MPG data.
Click here to view all the Peterbilt 379s currently participating in our fuel tracking program.

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Tips

Use cruise control to improve mpg

Edmunds web site's test results: Up to 14-percent savings by... ...

by easydoesit

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