American Vault that was installed in a bank that was torn down.  It is made from Concrete with a nasty filler material that shreds on contact. The assembled Size is 12' x 18' x 10 tall'  Each panel is on the order of 1000-1400 lbs.  The door and frame are about 5000lbs.  The panels are the 4 walls and ceiling to provide an entire enclosure. There is a 10 ton crane here that can load your truck.  American vault is great with support and even provided assembly drawings.