I'll be discussing new all terrains with you all during the New Years holiday (I think). I am loving my Kumhos (thank you!!!), but am debating an even more aggressive tire.
Problem is, I don't want to lose the stellar snow performance of the Road Venture AT51's. They're the best performing all terrain I've driven on in snow (Mich's on a Range Rover, Conti Terrain Contacts (worst of the ones I've tried), Yoko Geolandar A/T-S (no longer available).