We're using a Reese 16K Signature Series, pulling 11,000 lb Designer 5er. Absolutely no issues, not even chucking. Very pleased.
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.