Tires for rear wheels of a Challenger 2021 Scat Pack

Discussion in 'Challenger Wheels, Tires and Brakes Forum' started by FrosbiteScat2021, Dec 17, 2021.

  1. bobbymac

    bobbymac Full Access Member

    Age:
    79
    Posts:
    81
    Likes Received:
    24
    Joined:
    Sep 6, 2021
    Location:
    west babylon NY 11704
    Maybe I should not but in??? Changing the size of the tire from stock tire from 240's you should keep the same diameter tire as a 275 or 315. Change the factory diameter You also change the speedometer and the realized gear ratio... Stick with 28.7 diameter. Unless of course you plan on drag racing... bbmac
     
  2. 70-426_10-SRT

    70-426_10-SRT B&E body lover

    Age:
    64
    Posts:
    1,946
    Likes Received:
    899
    Joined:
    Jun 25, 2018
    Location:
    PDX
    Feel Free to but in....
    FYI:
    You can compensate tire size with your tuner.

    As a side note: The Speedo was off on the New (Used) Chrysler 300 we just bought by 6 miles/hr.
    Tuned it and adjusted the tire size and it runs like a completely different animal.