</font><font color="blue" class="small">( I will be getting the BX2763 plow and have turf tires. I'm debating about getting another set of rear rims with AG tires. Does anyone have experience with plowing on turf tires? I have chains but have concern of damaging driveway surfaces.)</font>
If you want to get AGs, get front ones. Forward traction shouldn't be a problem - lots of weight and 4-wheel drive. Steering, OTOH, is a problem. I have very little tractor experience - however just today I was trying to push a few logs around in the snow and had a terrible time with the front end pushing. I found myself going straight with the front wheels at full lock several times. I was working right beside a 4' drop into a stream, so it made me quite nervous. My tractor is much bigger and heavier than yours, so I'd expect you to have even more of a problem.
I ended up pushing the logs around using my 4x4 ATV, which does great in the snow, and is what I use to plow my driveways - I have Duro Excavators on it, which are aggressive - somewhat AG looking. Success in the snow is all about front end traction - not rear end.
Jay