Congrats, you will love that trailer. We have a G19FBS Geo Pro roughly the same weight and use just a Husky WDH with no problems at all. The Gladiator has electronic sway control built in so i didn't bother getting the sway control attachment. I also installed Air Lift air bags in the rear...
I used these clips last year, will not hurt the paint.
https://www.amazon.com/Command-Outdoor-Light-16-Clips-17017CLR-AWES/dp/B00SH2CDCG/ref=sr_1_10?crid=2XEDSOGHCOL5D&keywords=command+light+clips+outdoor&qid=1638210382&sprefix=command+light+clips%2Caps%2C201&sr=8-10
We were in the same boat, just the wife and I and 2 dogs. We looked at the bunk house first, mainly for the extra storage capabilities with the bunks but the full size bed was a deal breaker. I'm 6'3 and like to stretch out, the FBS we bought has an actual queen size bed and we find it has a...
We just picked up a new Geo Pro G19FBS, 3375lbs dry. Pulls no problem, we got a good weight distribution hitch, going to look at getting the rear air bags now. Going to be interesting when we take it to the mountains on the long weekend.