I will say that after testing our new travel trailer with and without the Equilizer 4 way anti sway system I would never live without, loaded properly or not. Makes a world of difference and sets you at ease. Neither wind or a passing semi going 70+ mpg sucks the trailer over more than 3-6" max.

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85