Here is a website with some good info on the differences between the US WC 52 and the Canadian APT:
http://www.wheelsofvictory.com/diffe...sa-canada.html
APT pictures:
http://www.wheelsofvictory.com/Canad...4%20dodge.html
http://www.wheelsofvictory.com/Canad...20vervolg.html
I don't know how long this website will be available, as the author (and forum member) Ron Perry, passed away about a year ago.
Alex