I am a huge fan of the Andersen WD. I started with an EZ Lift tension bar setup on my Passport 2400BH. Then wanted to improve so got an Equalizer. Worked well, but noisy and heavy. Got the Andersen and have not looked back.
Passport 2400BH was 6800# gross and 710# on the tongue.
I now have recently acquired a 2020 Rockwood 2911BS Ultralite. 1010# tongue weight and 8400# gross.
I added the Roadmaster Active Suspension (Absolutely AMAZING product!) to handle the additional tongue weight on my 2016 F150 SCREW with 3.5EB. Truck is at max of capacity; actually 80# over on my rear axle. Andersen shifted 460# off of the tongue split pretty evenly to the front axle and trailer axles.
Truck pulls it well and the hitch does what it is supposed to. I can certainly tell I am pulling a ton more weight and 6' more trailer, but it does it with ease.
Now, I will say this, the trailer does not sway until a 30mph crosswind hits it. And then its more of a unified movement not so much sway. Sway is when the trailer wiggles side to side while the tow vehicle moves in a forward straight fashion. With the hitch properly adjusted now the TV and trailer sort of move as one. Your butt cheeks will still chew the seat, but its much easier and safer to control when reaction is required. THIS IS KEY! Reaction with an inferior or improperly adjusted system is what can be dangerous and typically results in catastrophe.
I drilled the 7/16" hole and used the set screw the supply to anchor the brackets and they have NEVER moved.
I did have an issue with the teflon sleeve that the ball rides in creeping up TOO MUCH. Called Andersen and within a week, had their updated design.
With all of that said.....I do feel as if the Equalizer would have an edge on the longer/heavier trailers, but the Pros of the Anderson win out for me and I have no issue. On my F150, I am tight on my payload, so weight savings is a big deal. The Equalizer is 4x the weight of the Andersen.
I will say, that for my Passport 2400BH, it was a magnificent setup. As it stands now, with this new Rockwood, the Andersen is maxed IMO. I have no adjustment left. I had 4 additional threads with the Passport.