Monster of an idea, Hans...sorry, I seem to be leaking puns this morning. The car in question would be a Jeep Wrangler which you can find in kit form in an on-line market store named after an extremely long river.
Funny, but this morning I was thinking about dinosaurs and how I'd love to make a scene from 'Valley of the Gwangi'...
...dinosaurs and cowboys. Didn't get any better for a 10 year old kid.
@wimfi