Here is a link to a recent test of the three trucks. I would like to see an H. O. in the test, but other than that the new 6. 0 "appears" to be pretty stout... CJ
http://www.pickuptruck.com/html/2003/ford/superduty/first_drive/page1.html
http://www.pickuptruck.com/html/2003/ford/superduty/first_drive/page1.html