I've got a Ferris ISX3300 with 37 HP and a 72" cut.
The suspension makes cutting grass a pleasure.
I've also got a 50hp 4x4 tractor and a 72" flail mower but the Ferris is faster. I use the flail mower for light brush. I have a 72" Diamond forestry mulcher for the big stuff. It's a beast.
https://sleequipment.com/ferris-isx3...d%20group%20#1