The mower comes in around 5,400 lbs. The 7040 weighs about 5,600 lbs naked, the fluid filled rear tires add ~1,200 lbs, and the loader is ~1,500 lbs for a total of ~8,300 lbs. I think the old metric is 1.5 times the weight of the tractor is its recommended max towing weight. That would say the...