wheel fitment

JNasty

i drive fast cars (supra)
Jun 25, 2005
358
0
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41
Jacksonville fl
on my car i want to run 18s or 19s on the back, but i want a 9.5 or 10 inch wide wheel with like a 4" lip or so. what mm offset would that be ?
what size would be able to fit well on the car? also on the front what would be a good size. the front is going to be 18"