While I do not see snow where I live although it is available 40 miles up the road, I have some mud, lots of loader use, lots of ripper work and on the flip side of Soundguy, cannot imagine going back to my International 454D 2WD or any 2WD tractor. With almost twice the weight and much more torque then my 4WD Kubota
L3830, it was all but useless for anything but flat mowing. The R1's were loaded, the mower on back is a Woods offset 80" two spindle brush mower with triple parallel belts to drive the blades. It weighed almost 2000lbs. The tractor was pushing 6000lbs. Like has been said, it does indeed depend on your needs and that may well be determined on where you live.