But also looked at the quadratec 5 wheel package: LINK
and wheel vintiques: LINK
The JK is a 5x5 bolt pattern. Factory backspace (BS) is 6.25" but you'll need to chose the correct BS for your tire. 4.5" BS is good up to a 12.5" wide tire and up to 35" tall. Wider or taller than that you'll need to decrease your BS.
Here's a pic of my wife's Jeep on 37s, US Wheel Rat Rod series. Ordered in raw then had it powder coated locally.