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Can I fit 255 Tire on Stock 18 x 8 Rims

Rod27

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Hello,

I wanted to know have anybody put a 255 Tire on the Stock 18 x 8 rim (which comes with the 235 mm)?

Rod27
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Bikeman315

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Hello,

I wanted to know have anybody put a 255 Tire on the Stock 18 x 8 rim (which comes with the 235 mm)?

Rod27
Well you can. That said it’s on the low side. Better off with a 8.5 or 9 inch wheel. It also depends on the tire itself. Check on Tire Rack to see what the manufacturer recommends.
 

ice445

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Yes, but it makes handling worse because the tire flexes more. The extra grip is something but not much.
 

Aaron Castaneda

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I may also recommend checking out 4WheelOnline. They have a huge selection of tires and wheels up for sale. You may just find the appropriately sized tires that you're looking for.
 

abmobil

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When I had stock 18x8s I ran Michelin’s Pilot Sport AS3+ in 255/45/18.
It was a great match with the rim. Car handled great and definitely better than the stock 235’s.
 

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WildHorse

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Yes, but it makes handling worse because the tire flexes more.
I keep hearing that. So.... prove it. Elastic bands on wheels and sucked in sidewalls are 99% aesthetics.
 

ice445

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I keep hearing that. So.... prove it. Elastic bands on wheels and sucked in sidewalls are 99% aesthetics.
I'm certainly not going to test it, lol. But the theory is that the extra width is past the bead surface and thus "unsupported" in a way. Instead of laying down into the steel belts and then the rim under torque loads, it's just going to squirm around and not do anything useful. Thus if I had to choose between a good 235 and an OK 255, I'd go with a 235.

Of course we are talking about putting a big tire on a small wheel, right?
 

WildHorse

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Of course we are talking about putting a big tire on a small wheel, right?
Slightly larger tire on a wheel : ie some bulge. Short of a pure race car with uber limited suspension movement on race only tires, there is no advantage. My 325's on a 19x10 vastly out grips / out corners the previous 275's on the same wheel. And yes, the 325's through a hard corner uses all the outside/inside tread that it isn't used in a straight line. Ass end isn't twitchy nor moves around. All this is just my observations. Others may vary.
 

MidwayJ

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I keep hearing that. So.... prove it. Elastic bands on wheels and sucked in sidewalls are 99% aesthetics.
Extra wide tires for the wheel (like 325 on a 10) are 99% for aesthetics. :)
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