Maybe you're seeing why wagons have gained so much popularity. They really are functional, and most have four doors. They can be fine daily drivers, too.
Here's the link to pics of mine.
http://www.flickr.com/photos/1192966...7594110671642/
It was a daily for a long time while I was on the West Coast. Now that I'm in the Midwest, it's a summer toy. But, it can be a fine daily when there's no snow on the ground.
I went a little overboard on it, but you get the idea.
~SP~