In doing all of the research and development for the Critical Information System, I finalized a dash bracket and it occurs to me that other AD owners may want to use the design even without the entire system. You make this yourself and all of the instructions are here:
http://devestechnet.com/Home/WarningSystem#ADdashbracketIt's just a piece of 2 inch angle iron but gives you options like adding rotary heater control, defrost cable, whatever else you want to do with it. Blinkers, electric wiper or electric fan placement, etc. You can get a piece of angle iron like that at any welding shop scrap pile for almost nothing. I added a few pics of the finished product earlier.