We know ours (26K). Our towed weighs 3856 lbs. We are under our GCWR and under our GVW.
Is your Winne on the 22K chassis or the 24K? You have too much weight in the coach - at least 700 lbs. Note on the 22K chassis, the GCWR is 26K (4K difference with a 5K hitch).
Our A is 2.5' shorter than yours on the 22K chassis - we have 3500 lbs of cargo capacity. With our extra batteries, solar panels, 2/3 water (60G), and full gas, loaded for fulltiming, we are under GVW by about 600 lbs.