Backspacing??

Discussion in 'Wheels/Tires' started by Collin Ramos, Mar 3, 2020.

  1. Collin Ramos

    Collin Ramos Member

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    I’m in search for some new wheels for the 78. But was wondering, what is the most backspacing I can have without the wheel touching any of the suspension components front and rear??
     
  2. Collin Ramos

    Collin Ramos Member

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    I was looking at getting wheels with a 5inch backspacing all around.
     
  3. Perkolator

    Perkolator Toyotaholic

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    Last edited: Mar 4, 2020
  4. Collin Ramos

    Collin Ramos Member

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    What year jeep? Can’t seem to find those wheels, I found some in 15x7, but not 15x8.
     
  5. jetas

    jetas Grand Toyotaholic

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    Offset will depend on width.

    For reference, I test fit some 18x9 +40(ish) on 215/40/18 tires and they didnt touch any suspension component BUT the tire did rub the firewall. I also test fit some 15x8 with about a 5" backspace and those were more than fine but they poked out a good inch.
     
  6. Collin Ramos

    Collin Ramos Member

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    These are 15x10s, but I wonder what backspacing he is running.
     
  7. Collin Ramos

    Collin Ramos Member

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    Thank you! I’ll keep that in mind.
     
  8. jetas

    jetas Grand Toyotaholic

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    Pretty sure the offset is in the negative. Are you looking to tuck the wheels or have them poke out? If poke then just get whatever has a negative offset
     
  9. Collin Ramos

    Collin Ramos Member

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    Okay I’ll keep my eyes open. There isn’t as much Japanese wheels for these trucks huh? Being that it’s Toyota and all.
     
  10. Perkolator

    Perkolator Toyotaholic

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    Hmm, I thought they were 8" wide, but could be 7" - I probably measured across the OD, not the ID where the tire sits

    There are tons of wheels that should fit these trucks - just find some in 5x114.3/4.5" lug pattern and go from there with offset/backspace.
     
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  11. Collin Ramos

    Collin Ramos Member

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    So I actually had some time today to do some measurements, looks like 5.5 backspacing is the most you can go without hitting the strut. But don’t quote me lol it was a rough measurement
     
  12. Pearce

    Pearce Toyotaholic

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    The only thing I hate about the 5x4.5 bolt pattern is a set of work equip or any or those 4 lug wheels would look good on these trucks.
     
  13. Collin Ramos

    Collin Ramos Member

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    That’s exactly my point! Ugh.
     
  14. Collin Ramos

    Collin Ramos Member

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    I’m actually just gonna settle for a nice pair of steelies or centerlines for now, til I source a 5x114.3 jdm wheel one either 14inch or 15inch.
     
  15. jetas

    jetas Grand Toyotaholic

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    There are A LOT Of wheels with this bolt pattern. The bolt pattern is still used today on new cars. Just have to look
     
  16. Collin Ramos

    Collin Ramos Member

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    You’re right. But the period correct Japanese wheel is what I’m after.
     
  17. jetas

    jetas Grand Toyotaholic

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    Can always swap to 4 lug, you wouldnt be the first
     
  18. Collin Ramos

    Collin Ramos Member

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    never heard of that! I’m gonna look into it. Lol.
     
  19. MrDinkleman

    MrDinkleman Addict

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    "Period correct" wheels for Toyota trucks would be a 5-lug, 15x7 wheels.
     
    Last edited: Mar 6, 2020
  20. Collin Ramos

    Collin Ramos Member

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    Well yes, period correct style, 15s. Something from the late 70s early 80s. Japanese wheel.
     

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