True...there is also an 8-lug configuration.
The 2009 Ram 1500 is a 5X5.5" pattern and I confirmed that here:
The Wrangler (I guessed on the year and assumed it wasn't a Rubicon model) is a 5X4.5" pattern. I checked out the specs for that vehicle here:
So, the research isn't hard to do and it only takes a moment. I would suggest you try doing it sometime. It's amazing what you can learn by doing so.
And it's good to know just what you can fit on your truck before you pull the trigger on a set of wheels.