I guess you can read some of the reviews here:
http://www.tirerack.com/tires/tires.jsp?tireMake=Goodyear&tireModel=Wrangler+HP (for Wrangler HP)
and here:
http://www.tirerack.com/tires/tires.jsp?tireMake=Goodyear&tireModel=Wrangler+SilentArmor (for Wrangler SilentArmor, even though there is no full survey)
I'm still chugging on stock, but I'm only at 17K.
http://www.tirerack.com/tires/tires.jsp?tireMake=Goodyear&tireModel=Wrangler+HP (for Wrangler HP)
and here:
http://www.tirerack.com/tires/tires.jsp?tireMake=Goodyear&tireModel=Wrangler+SilentArmor (for Wrangler SilentArmor, even though there is no full survey)
I'm still chugging on stock, but I'm only at 17K.