I'm new to toy haulers and read alot about how the pin weight will change when the garage is loaded. I'm not finding that to be true with my set up. With app 1800 lbs in the garage I might see about 5...
With a triple axle I don't believe you can use the center axle as the fulcrum, because of the weight supporting properties of the other axle between the center axle and the weight load. I don't believe it would be quite that straightforward.