RPM

Discussion in 'Ask An Owner Operator' started by B&L TRANSPORTATION LLC, Oct 12, 2023.

  1. B&L TRANSPORTATION LLC

    B&L TRANSPORTATION LLC Bobtail Member

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    Jul 22, 2021
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    I have a 12.7 Detroit serie 60 with 10 speed transmission and 3.36 rear end. I am running 65 at 1350,wants to replace it for 3.55 or 3.70.just want to know the RPM I will get with any of the 2.Any information Will be ready appreciate.
     
    Last edited: Oct 12, 2023
    blairandgretchen Thanks this.
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  3. Stone Express

    Stone Express Medium Load Member

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    Feb 26, 2013
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    3.55-1426 and 3.70-1486.
     
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