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Technical 7.50 on a 16 x 4?

Discussion in 'Traditional Hot Rods' started by Martinbuilt, Jan 21, 2026.

  1. Martinbuilt
    Joined: Mar 23, 2023
    Posts: 135

    Martinbuilt

    20260114_151320.jpg I did a search for this, buy struck out.
    I have a pair of normal 4" wide-five wheels on the back.
    Are 7.50's too much? I have some 6.00-16 tires on there now, and the sidewalls are pretty fat.
     
  2. quickchangeV8
    Joined: Dec 7, 2010
    Posts: 602

    quickchangeV8
    Member

    I have a pair of 7.50 X 16 Firestone Deluxe Champion tires on the back of my 1932 roadster that are mounted on 4 inch wheels. They look absolutely perfect. The 7.50 tires are much taller than the 6.00 tires so the sidewalls spread out just a little bit more. Before I got the 7.50's mounted I was thinking exactly what you are thinking now, that the tires are too wide for the 4 inch wheels. I looked at photos of cars here on the HAMB with tires mounted on them and decided to mount the 7.50's I had on the 4 inch wheels. To me the wheel and tire combination with a hubcap mounted in the centre looks to be the perfect combination and gets that traditional look that everyone here wants to have.
     
    HemiDeuce likes this.
  3. silent rick
    Joined: Nov 7, 2002
    Posts: 5,704

    silent rick
    Member

    I'll try to get a better pic but these are 16x4 kelseys with 6.00's on the front and 7.50's on the rear, i think they look just fine

    2.jpg
     
  4. Martinbuilt
    Joined: Mar 23, 2023
    Posts: 135

    Martinbuilt

    Cool, thanks.
    I have a lot to do, but i really need to see what it's going to look like. Tires are moving up the list...
     
  5. RodStRace
    Joined: Dec 7, 2007
    Posts: 9,367

    RodStRace
    Member

  6. Royalshifter
    Joined: May 29, 2005
    Posts: 16,167

    Royalshifter
    Moderator
    from California

    I have had also 750 tires on a 4" rim many times and works fine.
    I guess the theory is tread width to rim width.
    In the 1970s with all the creative pot smokers (I quit toking in 1980) building killer Hot Rods it was a 10" rim with 8" tread width.
     
    Deutscher likes this.
  7. Nope that is what is on the rear of my coupe. IMG_1595.JPG
     
  8. 51 mercules
    Joined: Nov 29, 2008
    Posts: 4,511

    51 mercules
    Member

    I have 7.50s on a 4 inch rim on my 29 Roadster. DSC03428.JPG
     
  9. winduptoy
    Joined: Feb 19, 2013
    Posts: 4,206

    winduptoy
    ALLIANCE MEMBER

    resized.jpg
    7.50x16 on a 5" wide wheel
     
    Deutscher and Ziggster like this.
  10. silent rick
    Joined: Nov 7, 2002
    Posts: 5,704

    silent rick
    Member

  11. dwollam
    Joined: Oct 22, 2012
    Posts: 2,835

    dwollam
    ALLIANCE MEMBER

    7.50x16 on my '33 Plymouth on 4 inch wide wheels.

    Dave
     
  12. Bluestreak-PA
    Joined: Apr 14, 2012
    Posts: 90

    Bluestreak-PA
    ALLIANCE MEMBER
    from Erie, PA

    IMG_6821 - Copy.JPEG

    DSC 4251.jpg

    Screenshot 2026-01-22 124545.jpg

    Screenshot 2026-01-22 125631.jpg
     
    Last edited: Jan 22, 2026
  13. ClutchDumpinDan
    Joined: Oct 8, 2006
    Posts: 2,201

    ClutchDumpinDan
    ALLIANCE MEMBER

  14. Ziggster
    Joined: Aug 27, 2018
    Posts: 3,222

    Ziggster
    ALLIANCE MEMBER

    Interesting. When looking at tires last month, I thought I read that 7.50s could not be mounted on 4” rims. I went with 8.20 x 15, but going with a 15 x 6 wide five rim. Tire wrapped up in tape/plastic looks narrow to me.
     
  15. V8-m
    Joined: Jun 11, 2020
    Posts: 282

    V8-m
    Member
    from Alaska

    I have 7,00x16 on 5,5 wide rims
    IMG-20220624-WA0048.jpeg IMG-20220624-WA0039.jpeg
    IMG-20220624-WA0044.jpeg
     
    Last edited: Jan 23, 2026
    flyn schlosser and Deutscher like this.
  16. Dreddybear
    Joined: Mar 31, 2007
    Posts: 6,170

    Dreddybear
    Member

    750s on 16x4s are like peanut ****er and jelly. :D It's not even a question. Take it to the bank!

    111aaa.jpg
     

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