From a business perspective, I wouldn't think hunters would be an ideal client, as most will want them in November, and that's it. Can't speak for all hunters, but it had never crossed my mind to rent a SxS for hunting. There probably is a market though, United offers quite a few different options:
Link
Do you get inquires asking if you rent them out? If so, get one, see what happens. Northwinds may have one for sale.....
