i have had my curt 20k for 2 years,no problems.easy to hook up and unhook,directions on side of hitch.i couldnt figure out how i was getting my hand so dirty,black rubber on handle oxidizes after a while so tape it.its my first 5er hitch so no comparison available.it is made in china .dealer installed for 800.00 total buckeyebob.ps no chucking or clunking experienced.