I see two advantages of the large wheels:
1) It's nearly a "guaranty" that you won't have pop-outs, at all. There are some very extreme cases (like my only one 🤭), but normally you won't have any. With stock tires Wrangles still better than other cars in terms of pop-outs, but I've seen many pop-outs with Carnity on Sport/Sahara 32s and even Rubicon's 33s
I won't touch the pandora box of the ability to climb higher on the dunes, but would just highlight the pop-outs
2) The look