19" rims - thoughts?
Say you buy some factory C6Z wheels and you run a factory size 275/35-18 up front up will have a nice look with plenty of sidewall while not looking like too much sidewall. That tire is designed to fit a wheel that 9/9.5" wide. At the same time people will often cheapen out on the rear tires and run a tire that's not really wide enough to fit the wheels well. I've seen people mounting 305/35's or even 295/35's on a 12" wide wheel and while they might fit and take air they are not made to be used on a wheel that wide and ut just pushes the sidewalls out and effectively shrinks the intended tire diameter and gives you a very low profile look.
If you look at my car running OEM C6Z tire sizes you can see that the sidewalls look pretty much the same F/R.

It's definitely a matter of personal opinion, but the OP did ask for "thoughts", which is the same as asking for opinions, which means he'll have to expect some positive and negative reactions to the item in question.
Having said that, I do agree that it shouldn't really matter what others think, unless perhaps one is on the fence and hoping that some outside opinions will help them realize a preference. Regardless, no amount of pictures/examples is going to change the minds of those of us who are certain about our preferences either way.
If you're not going to try to pull all of this off, then I do agree with others on here that 19"s look WAY too big as well as some 18"s. The cars posted in this thread with no lip, to me, look way to big and reminds me of wagon wheels JMO.
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Those talking about performance issues with 19s or staggered 18/19 are reaching - what is so much different about the Corvette design that made GM engineers go staggered on that car? If you're comparing a 19 to a 15 with drag slicks at the track then obviously there's a difference, but if you're comparing an 18 to a 19 with same tires then I doubt anyone could feel a difference.
It also comes down a lot to wheel design for me. I prefer something with a bit more tire and a bit less rim generally, but I don't like HioSSilver's 18s at all style wise as much as some of the 19s posted by others. Again who cares, it's personal preference.
I would say the best advice is to just look at as many pictures as you can and decide based on that. You can't really just "reason" that 19 isn't much bigger than 18, you have to see how that particular wheel looks on a 4th gen in that size with the size of tire you plan to use.
What works on other cars won't always work on these cars.
Also you clearly have not searched this forum or used google. There are thread with hundreds of posts and pictures with 4th gens and 19" wheels or at least wheels available in 19s that fit our cars.
Also take a look at what cars like the C6R and Camaro GT4.R are running, they are 18s even though production cars were running 19s or 20s...
Last edited by JD_AMG; Dec 30, 2017 at 09:52 PM.
My intended function was a street car on budget that can handle great and I can take auto-xing. For ~$450 I got a set of brand new, decent wheels with the exact sizes I wanted and that I can swap the fronts to 17x11s to match the rear to have great grip for honestly not that much weight. After tires are added a lightweight 18x11in wheel tire combo is not any lighter than a regular 17x11" wheel and tire.
Also take a look at what cars like the C6R and Camaro GT4.R are running, they are 18s even though production cars were running 19s or 20s...
At the end of the day it's still personal preference. I won't be putting 19s on my car anytime soon because I don't like the way they look.
... here are some 19' wheels on different cars, i really like the white car and the black one, they look correct to my eye, green car has 20's in rear ... ...














