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Old Jul 17, 2012 | 08:08 PM
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Default Wheel Size Question

So I have the stock wagon wheels on my 99 C5, and I am looking to replace them with something, well a little more stylish. Here is the catch: They have brand new tires mounted on them, so I need the wheels that I buy to be the exact same size, front and back.
I am planning to go to my buddy at discount tire and have the tires taken off the wagon wheels and then put on whatever I buy.
Thanks in advance for your help!
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Old Jul 17, 2012 | 08:38 PM
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Well, your wagon wheels are 17x8.5 in the front and 18x9.5 in the rear. You might be able to go a bit wider but not by much and still have the stock size tires fit. Check on a site like Tire Rack under the various brands of tires - they have a spec tab under each brand of tire that will tell you what size rim it is safe to run it on for that particular size tire.
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Old Jul 18, 2012 | 09:45 AM
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Sell your 17/18 tires on Ebay...

If your going to get more stylish wheels then don't go with 17/18. 17/18 setups are very out dated.

Go with at least a 18/18 setup, 18/19, or 19/19 setup.

Keep an eye out for HEAVY cheap aftermarket wheels. You don't want to add a ton of extra rotating mass. I have been there and its not a good feeling.

When you need to buy new tires for a larger wheel shoot me a PM and I can help you get the right size.

http://forums.corvetteforum.com/c5-g...agger-etc.html

Toque



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Old Jul 18, 2012 | 12:26 PM
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Originally Posted by Vetteman Jack
Well, your wagon wheels are 17x8.5 in the front and 18x9.5 in the rear. You might be able to go a bit wider but not by much and still have the stock size tires fit. Check on a site like Tire Rack under the various brands of tires - they have a spec tab under each brand of tire that will tell you what size rim it is safe to run it on for that particular size tire.
For example, would these wheels be the right size for my tires since they are stock?
http://dallas.craigslist.org/dal/pts/3141990018.html

What about these c6 chrome wheels?
http://dallas.craigslist.org/dal/pts/3115016524.html
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Old Jul 19, 2012 | 11:39 AM
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Thanks for the help guys! So a few more questions about the tire pressure sensors. Assuming I buy wheels with tires, do I need to swap those out as well? How do I know which ones to use?
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Old Jul 19, 2012 | 02:37 PM
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This is all great info, thanks for posting the question and for the great info guys.

Will C5 Z06 wheels fit on a 04 coupe? Is there any fitment issues with the different backspacing and the wheels being 1" wider? I like the idea of the wheels being wider.
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Old Jul 19, 2012 | 02:47 PM
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You'll have no problems putting Z wheels on a coupe.
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Old Jul 19, 2012 | 04:08 PM
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Don't know if this might help in the future. I have 18/18 all the way around. Rear tires 275/40 and front 245/40. ratios work out fine compared to stock sizes. Might bump the front up to 265 next time around.
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Old Jul 19, 2012 | 04:18 PM
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chstitans42, FWIW, if money isn't much of a problem (hey we're all rich, right?) you can purchase wheels and tires already mounted from Tire Rack. They also sell the TPM sensors, so I'd imagine they'd install those, too. Yours are probably originals and will need replacing soon anyway. This is a good time to do that.

You'd then have a second set of wheels/tires ready to go if anything happened to your new set. I've got my wagon wheels stored with a new set of tires on them, just in case. You could check with your buddy at Discount Tire to see if they offer the TPM sensors, in which case you could get the whole setup from them.

I'm good at spending other people's money. I should be, I've had enough practice spending my own.
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Old Jul 19, 2012 | 04:21 PM
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Originally Posted by Gl!tch
Don't know if this might help in the future. I have 18/18 all the way around. Rear tires 275/40 and front 245/40. ratios work out fine compared to stock sizes. Might bump the front up to 265 next time around.
If your 18s are 9.5" wide, you can go with 275/35-18 fronts and 285/40-18 rears. That's what I'm running.
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Old Jul 20, 2012 | 09:33 AM
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Originally Posted by c5vetteguy
If your 18s are 9.5" wide, you can go with 275/35-18 fronts and 285/40-18 rears. That's what I'm running.
Thanks, man! I have been trying to figure out which combo to use with the next set to keep the same profile and stance. I think this one has been lowered slightly and I bought it with the 18's on it. With the 245's in the front, I don't feel like I have quite the same bite in turns as I would with a wider tire. I've been driving a C4 (still have it) so I am a little new to the C5, albeit I have been looking at getting one for several years.

Floyd
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Old Jul 21, 2012 | 12:21 AM
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Originally Posted by c5vetteguy
chstitans42, FWIW, if money isn't much of a problem (hey we're all rich, right?) you can purchase wheels and tires already mounted from Tire Rack. They also sell the TPM sensors, so I'd imagine they'd install those, too. Yours are probably originals and will need replacing soon anyway. This is a good time to do that.

You'd then have a second set of wheels/tires ready to go if anything happened to your new set. I've got my wagon wheels stored with a new set of tires on them, just in case. You could check with your buddy at Discount Tire to see if they offer the TPM sensors, in which case you could get the whole setup from them.

I'm good at spending other people's money. I should be, I've had enough practice spending my own.
Sadly, money is a factor. I will probably be selling the wagon wheels once I get another set. We will see
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