Skunk Ape 169W. It also comes in a 165W but that seems too short for your weight. I got guys in my crew anywhere from 2-7" shorter than you, and 80-90lbs. lighter that ride 164-166 as an all mountain board.
16 Gnu Swallow Tail Carver . 16 NS West . 15 NS Snowtrooper BIA
15 Now Drive . 14 Burton Genesis
14 Flow Hylite