Just upgraded to 37s on my TJ and have 4 315/75R16s for sale
Just to be clear, these are for 16" rims.

Yokohama Geolander M/T G303
They are only 1 year old with less than 1000 street miles and about 10 rock crawling trips.
Plenty of tread left.
$225/tire X 4 =$900 with local pickup
If delivered, buyer pays shipping.

Tire Wheel Automotive tire Synthetic rubber Tread

Tire Automotive tire Synthetic rubber Tread Wheel

Tire Wheel Automotive tire Tread Synthetic rubber

But here are some pictures of them mounted, so you can see the shape and that there is plenty of tread left
Wheel Tire Car Land vehicle Vehicle

Tire Wheel Land vehicle Vehicle Car