https://www.ebay.com.au/itm/Chubb-Fire- ... SwoKRanKRL
If you can get it under $1k it would be a very good deal. Setup your own rack inside and your firearms as well as your other valuables will be as safe as possible.
Factor in another $300-400 to have it delivered to your garage. Capable crane, timber blocks and fork jack would get it placed in your garage.