WE ARE NOT EXACTLY BRAND-NEW AT THIS CARAVANNING BUSINESS BUT WE KNOW NOTHING ABOUT 5TH WHEELERS! WOULD SOMEONE PLEASE OFFER SOME ADVISE AS TO WHICH MANUFACTURING COMPANIES ARE THE BEST IN THE BUSINESS? WE INTEND TO HAVE 2-3 ROLL-OUTS ON THE VAN WE BUY. WE ARE COMMITTED TO BUYING A LARGE ENOUGH DIESEL PICKUP TO TOW ABOUT 12,000 LBS. ANY WINDOM SHARED IS MUCH APPRECIATED. Samob