From the 2016 Forest River Brochure that can be found on this link:
https://library.rvusa.com/brochure/2...wnbrochure.pdf
It looks like you might be overloaded with that combo..
MODEL 364TS
GCWR (lb.) 26,000
GVWR (lb.) 22,000
GAWR Front 8,000
GAWR Rear 15,000
Wheelbase 242"
GVWR (Gross Vehicle Weight Rating) – The maximum
permissible weight of the unit, including the Unloaded
Vehicle Weight (UVW) plus all fluids, occupants, cargo,
optional equipment and accessories. For safety and
product performance, do not exceed the GVWR.
GCWR (Gross Combined Weight Rating) – The
maximum total weight of the loaded unit, plus a tow
vehicle. This includes the weight of both the unit and tow
vehicle, fuel for each, all other fluids, cargo, occupants,
optional equipment and accessories.