Replying to Good pow/big mountain ski

i am a skiier comming midwest ice so i have always skied a narrow ski. currently i am on a invader which is good for park. but next year i am going to college in colorado and looking into geting a ski that can slay powder but also hande crud ski decent on groomers basically a ski to make a two ski quiver. i was thinking the 189 hellbents or 185 JJ maby even and obSETHed. im open to and sujestions and if it matters im 6ft and 175lbs