Which subs are better

Shea Burleson Bronze Member Username: Sb052287 Dallas, Texas USA Post Number: 56 Registered: May-07	Posted on Saturday, January 17, 2009 - 15:14 GMT Kicker Comp VT 12" or the Rockford P3S 12"?
¤Jack_ké££iñgoñ¤ Gold Member Username: Frkkevin Team DLSSuperNatural... Post Number: 6155 Registered: Nov-05	Posted on Saturday, January 17, 2009 - 15:46 GMT Neither.
Shea Burleson Bronze Member Username: Sb052287 Dallas, Texas USA Post Number: 59 Registered: May-07	Posted on Saturday, January 17, 2009 - 15:56 GMT Ok then what sub is best for my truck to go under my seat 2008 GMC sierra?
kyle Silver Member Username: Armykyle1 Ms Us Post Number: 146 Registered: Dec-08	Posted on Saturday, January 17, 2009 - 16:17 GMT http://www.diamondaudio.com/content/view/170/188/ http://mobile.jlaudio.com/products_subs.php?series_id=30