Yes , that helps to stop the twisting. If you buy a bolt on bumper hitch ,have a welder add a few inches to it and use angle brackets to attach to cross member on frame,if possible.
I just used a stock 12 " hitch receiver tube from princess auto (in canada)or possibly harbor freight there.
It was a rainy few days at Algonquin Prov park...tarps kept us dry.
Wayne --Belle River (Windsor), Ontario
2013 Sunset Trail Reserve 25RB..
2015 White Chev Silverado 2500HD 4x4 (6.0 l gasser)
2003 Mountain Star 890SBRX Truck Camper