Back To MrTruck Popup hitch RV3 5th Wheel conversion to gooseneck Click here for more options and prices.   By Jake Morton Popup hitch RV3 5th Wheel conversion to gooseneck. Do you have too many hitches for all of your different trailers?  There’s bumper pull, gooseneck, fifth wheel, you name it there’s just too many combinations out there sometimes.  Pop up … Continue reading Popup hitch RV3 5th Wheel conversion to gooseneck