For those wanting to know about stereo install in the reckless, (I did something different) but get a single DIN marine stereo and then a cover. If you get the following, it actually fits the opening perfectly and has a tray that supports the single din radio:
The model number for the Audiovox cover in your link (MRH211B ) is exactly the same as the Jensen cover mentioned previous. I suspect these are the same covers just re-branded.
[SIGPIC][/SIGPIC]05 Tribal Ti 1800F3.