My other issue is when I set my view distance anything beyond 'good' along with environment detail and ground clutter, I get massive drop in frames if I try to turn too fast. It stutters, it'll freeze... Any advice on this?
This is likely caused by a bottleneck while loading textures/mapping data from disk. Consider purchasing an SSD for WoW's game files.
I haven't had any framerate drops whatsoever, however occasionally WoW will crash with a memory related error saying its requesting 24gb of memory..lol memory leak?
I think you miscalculated the amount of memory it's requesting... it was probably 24M and not 25G; the issue is that the game client isn't LMA, so it's hard locked to 2G of working memory. At triple monitor resolutions, however, the client can easily require so much graphics data loaded into memory that it runs itself outside of the 2G limit and throws an error. The only workarounds are: use a modified client executable that is LMA (bannable, but it increases the limit to 4G) or lowering graphics settings.