This truck looks like it was dreamed up during the '60s:

http://photos.hobbytalk.com/data/508/scream01.JPG

http://photos.hobbytalk.com/data/508/scream02.JPG

http://photos.hobbytalk.com/data/508/scream03.JPG

http://photos.hobbytalk.com/data/508/scream04.JPG

http://photos.hobbytalk.com/data/508/scream05.JPG

Smooth lines, for sure. Nice wheels for it, too.