I am in a similar situation - Quad bunk with 4 kids. We pull a Cruiser RV - Shadow Cruiser 280QBS. I have a 2017 EL Limited.
Here is the floorpan - https://www.cruiserrv.com/2018/travel-trailers/shadow-cruiser/sc-280qbs
I Just weighed Saturday in prep for our trip out west this week. With my Reese Stediflex WDH - here are my weights from the CAT Scale:
Steer (Front) Axle - 2940
Drive (Rear) Axle - 4220
Trailer - 5740
Tongue Weight - 860 (13%)
My Gross Combined Weight is 12,900
Here is the floorpan - https://www.cruiserrv.com/2018/travel-trailers/shadow-cruiser/sc-280qbs
I Just weighed Saturday in prep for our trip out west this week. With my Reese Stediflex WDH - here are my weights from the CAT Scale:
Steer (Front) Axle - 2940
Drive (Rear) Axle - 4220
Trailer - 5740
Tongue Weight - 860 (13%)
My Gross Combined Weight is 12,900