hd radio

Hello All. I just joined this forum so I'm sorry for not knowing how to search for this topic, so at the risk of rehashing an old thread, have any of you upgraded your ACM to enable HD Radio? I have the premium interior in my GT (nav etc..) but no hd radio. I thought for sure that my Mustang...

I was over at the Ford build and price site and noticed that if you select 400A option, scroll,down or slide sideways it lists HD Radio as included with package. So, is it, or not , included with 400A package? Maybe a Ford rep can settle the issue.