When I had a 2520 with 2 range, I had to shift to low, to dig into a pile of dirt, then back to high to go across the yard to dump it. When mowing, low range was to slow for me, about 4.5 mph. High was too high for parts of my yard, but other parts I could go about 10mph. The models you are looking at have more power than my 2520 did, and that should help. The best way to know if you will be happy is a good test drive, where you could actually use the tractor. I really like my 3 range 3320 and most of the time, I'm in b range. JC