15x8 Buick Rally wheels. What size tires do you run?

Discussion in 'The Hides' started by Buick Trainee, Jul 10, 2005.

  1. Buick Trainee

    Buick Trainee Dreaming GSX

    I picked up a new set of Wheel Specialties 15x8 Reproduction rally wheels and wondered on the size of tire I should order.

    I am going to get BF Goodrich TA tires and wondered about size.

    Front 245/60/15
    Back 275/60/15

    Will those sizes work without rubbing issues.
    I am currently running the exact back tires now but I am curious to what size will work for the front?

    Any help appreciated

    This is for a 70 Skylark.

    Thanks
    Dustin
     
  2. RACEBUICKS

    RACEBUICKS Midwest Buick Mafia

    I run 295/50-15s on my 8s!!
     
  3. cjp69

    cjp69 Gold Level Contributor

    Dustin,

    I am running the exact same combo, I don't have any rubbing issues in the front. The back tires will lower (numerically) your gear ratio by about 5% or so though. I think I did the math on mine and it takes it from a 3.55 to a 3.39.
     
  4. Eric

    Eric Founders Club Member

    15x8's

    I run 15x8's on the rear of my GSX AND i use 295-50/15's and they do not rub at all but they are close. I live 3 miles from Speciality Wheel in Troutdale Oregon. I even run alum. drums on the rear and they still clear. The diameter
    is almost exzactly the same as the fronts on my car which are 245-60/15's :)
     
  5. Buick Trainee

    Buick Trainee Dreaming GSX

    Thanks guys for the help.


    Dustin
     
  6. ryanmfritz

    ryanmfritz Member

    rally wheel reproductions?

    Where can I find some Rally wheels for a 68 wildcat? is it true they make reproductions these days? I couldnt find any repro wheel companies online...?
     
  7. Tim

    Tim Silver Level contributor

    You must have the correct backspacing to run the 295/50 in the rear.
    You will need a 5" backspace.
    Tim
     
  8. BadBrad

    BadBrad Got 4-speed?

    Dustin,

    Make sure to check the height difference between those two tires. Pretty substantial!

    I think some most folks are finding the 4.5 backspace works ok with 295.

    Mike, can you confirm??
     

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