As for the turning radius, we moved from a 29 foot TT to a 33 foot 5er, and can turn quite a bit tighter with the longer 5er. Much more maneuverable in smaller and tighter spaces, and more stable on the road. Like said above, you just have to turn later and a bit wider.
2003 Ford F-350 V-10 Crew Cab 4WD Long Bed
2004 Jayco Designer Medallion 29 RLTS 5th wheel
Bill, Gayle, and Mindi (dachshund)
Retired at last !
Nothing is foolproof to a sufficiently talented fool.