Be more specific about what the decision is. Do you want suggestions as to the amount of weight, size of unit, number of slides, brands, insulation, construction type, hitch type or brand etc. Stating the dollar amount you want to spend would also help.
Alfred May
2005 Excursion V10 4.30 4x4
2002 Cedar Creek 30RBS TT by Forest River
Reese Dual Cam
Tekonsha Prodigy