anyone that bought a 2011 superduty without the integrated fifth wheel and gooseneck i just ordered the rail kit with gooseneck from americanrvcompany. They actually had them in stock. Should be here midweek next week The reese fifth wheel rails number is 30126 The reese fifth wheel and gooseneck rails number s 30138-26 Hope this helps someone. I have been looking 3 hours per night since monday and finally had the hours per night since monday and finally had the wife start calling anyone with the parts listed on their sites.