A frind of ours drove our 28 foot barge backed it down boat ramp. Water so low on this ramp that when he droped boat and tried to pull trailer out ( 30 foottrailer on a extended cab pickup)The trailed back wheels had droped off ramp he did not realise this and keep pulling trailed and wondered why not going anywhere. Well trailer hitch bent and it took 6 guys to get trailer back on ramp. I will give him credit he has only driven a bardge 2wice he has a ski boat. But bent trailer hitch 2 inch thick wow didnot think that could happen.