Doniphan Warehouse Now Available. Come take a look at this porperty which was used for auto salvage in the past and all vehicles and parts will be removed prior to the finalizing of the sale. A huge bonus at 6692 Doniphan is that it has a mechanics shop in the front that can be rented out. 5.5 acres, a 7000 sq ft warehouse, and a mechanics shop, What more could you want!