Quote:
Originally Posted by Andyh1
Matt, thank you for your response.
My tires are brand new so I will need to keep them.
225/45/18 F
255/40/18 R
You are saying that I can use a 18x9 ET30 with a - 1.8 camber correction up front.
In the rear a 18x10 ET25 set up could work, again with existing tires.
Tires are BF Goodrich g-force A/S.
I'm trying to see if I can get away with the concave look up front and rear without rolling my fenders.
Last, do you have any images you could share that illustrate concave in the rear and regular flat face up front in case I have to go that route?
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Hello Andy,
Correct! The 18x9" ET30 can work up front, but will require a touch of negative camber. Typically -1.8 or more is required to fit that wheel up front. In the rear, I would suggest going with the 18x9.5 ET22 as it has the same concavity as the 18x10 ET25, but will suit your 255 tires a bit better. You will not be at risk of rubbing when you upgrade to a 265 or 275 rear when running the 18x9.5" ET22. The 18x10" ET25 may require a fender roll with 275's.
Here is an image of a flat faced from and concave rear wheel:
Let me know if you have any other questions!
-Matt