An Alaskan couple, Jody Foster and Fred Keller, have been all over the web lately and for a darn good reason.
Using an old 1976 Mazda pickup truck, they created their very own adult sized Radio Flyer.
Sadly I couldn't find any pictures that I could legitimately repost. Instead, you'll have to go to the article I linked above. I think the whole idea is absolutely brilliant and they did a masterful job. It looks like they are having a blast tooling about in their not so little red wagon.