It depends on local state law. A few states allow you to carry a gun without a permit, but most states require a permit of some kind. Additionally, it is not illegal to transport an unloaded firearm...
In the United States the answer is "Yes" you can buy Auto Insurance without a license. In fact you are required to be insured before you take your driving test to get your drivers license. There are...
Copart Auto Auction has some repo vehicles. You can check them at http://www.easyexport.us/?a_aid=49e6f684c12b9. It's a dealer auction but you can get an access through one of the official brokers.