I'm assuming that's a typo. There was no way to order the Sahara with a 210 front axle in 2019. There are also 2 different widths for the 220 and only one width (wider for the Rubicon) available for the 210. I'd wait and see if you can get some part numbers before ordering anything.
Driving fast in inclement weather in a top-heavy rig is just plain stupid. Your fancy auto 4wd doesn’t stop any better, in fact it’s much worse. I’d much rather drive my Honda Civic in ice/snow than my wrangler. To each his own I suppose.
More push-ups. Seriously though, jack the vehicle up and get it on jack stands. That’ll give you more room to work as well as get the load off the bolts (may have to jack a tie up to reduce the load completely). Don’t use a floor jack on a breaker bar, that’s a recipe for disaster.
Ok and my...