Here is a link that shows some low cost options. The eclipse looks interesting.
http://www.crutchfield.com/cgi-bin/prodsearch.asp?sp=lnav&search=double+din&go.x=17&go.y=4
http://www.crutchfield.com/cgi-bin/prodsearch.asp?sp=lnav&search=double+din&go.x=17&go.y=4