My TT is about 4500 Lbs, 22' and tandem axle. When unhitched and without the stabilizer jacks down: how much weight is required behind the rear axle to lift the tounge? When I had a popup this was...
Especially with tandem axles. The trailer can't just rotate on the single axle to lift the hitch...it would have to overcome the springs on the rear axle or lift the axle off the ground.