Well i need help for subwoofer setup

[Treasure]

Does anyone know some hard hitting subwoofers that fit a 2dr dodge ram 1500,,no price range and i would prefer them them to be top of the line like subs you would use for competion

Aim:Treasure

 

[Poe]

My girlfriends brother has a dodge ram and his system is amazing, I'll have to ask him what they are and get back to you.