The new head football coach has an eight-year deal, with $70.5 million guaranteed.
Huff gets his third head coaching gig since leaving Penn State in 2017.
Is Rocco Becht the quarterback of the future for Penn State?
Heacock worked in the Big Ten before as Indiana's head coach.
Campbell brings 15 years of head coaching experience to Happy Valley.
Pry was fired by Virginia Tech as the head coach of the Hokies in September.