To answer the thread title first 'Should I?' Hell Yah!
It's a hell of a vehicle.
Parts are pricey & hard to find but that's why we're all here - to help each other out.
When you get her home, the first thing you'll want to do is change out all of the fluids (yes, all of them). There are threads here that describe each: pumpkins, tranny, transfer case ...
I haven't had any problems with mine but everyone else will tell you to replace the PCV. It's only 3 bucks and takes 5 minutes so why not.
If your windows are slow going up - read all of the window fix threads. You'll want to keep those tracks lubed.
Drive & enjoy. We'll be here if you run into any problems down the road.