Tyranitar has way too many physical weaknesses to function as a physical wall and even with +1 Speed it is outsped by a majority of the metagame. What I would run is:
Tyranitar @ Assault Vest
Ability: Sand Stream
EVs: 252 HP/252 Atk/4 Sp. Atk
Nature: Brave
- Crunch
- Earthquake
- Rock Slide
-...