If you don't mind cutting, the 3 that come to mind are Eclipse, Alpine and Kenwood's Excelon line.
I like Kenwood, but from what I read it's the lesser quality of the 3, but I just don't really like the looks of the Alpines and don't want to drop the dough on an eclipse.
This is what I plan to purchase for my blazer when I get to audio:
Kenwood KDC-X993, I like the dual knob look of it.