Depending on what you mean by off road.. if you mean the extreme stuff you need a rock crawler for then NO nothing will help it will DESTROY your trailer.. Now if you mean a relatively smooth surface going a moderately slow speed almost any trailer will work for this..
I have been camping off road in the Cali desert for the last 6 years now.
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 765 watts of solar, 6-6 volt batteries (696 amp hour), 2000 watt (4000 surge) whole house inverter.
140 days boondocking in 2016
211/2015, 196/14, 247/13, 193/12