I'm batting around the idea too with my golf cart axle swap. I've posted my results over in my build thread. I'm experimenting with both ideas. If it's going into the woods, I'd give it a little swivel.
My truck: 1986 Ford F-350 Cab&Chassis, IH 6.9L diesel V8, BW T-19 4 speed with granny gear, 2wd, 9ft Knaphiede westerner flatbed.
My tractor: Craftsman LT1000,
17HP Briggs Now a 20HP Briggs Apposed Twin, 6 speed Dana Trans-axle pulley swapped to 15MPH, golf cart front suspension and tires, ATV tires on the back, Rear ATV rack, front brush guard.
"An unconfirmed piece of junk in someones eyes can always be turned into a confirmed piece of art in your eyes."