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Peterbilt 387 MPG

7 Peterbilt 387s have provided 206 thousand miles of real world fuel economy & MPG data.
Click here to view all the Peterbilt 387s currently participating in our fuel tracking program.

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Tips

Diesel owners - Clean your injectors

Use a decent injector cleaner on your diesel engine. 200 m... ...

by TangerineTractor

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