You can find a set of new take-off tires/wheels on Craigslist for $400-$600. If you have TPMS sensors in yours, make sure what you buy has them, or move the tires over.
If you don't want to hassle with CL, check out:
Consumer Survey Results By Category
Then, after deciding on a few brands, go to their spec page
Goodyear Wrangler SilentArmor
and find your size and the size you want. I tossed up an example.
AT's are good all around performers, not as good looking as an M/T, but smoother and usually better mileage.
Your speedo will be off changing tire sizes, so you might want to get that adjusted.