I have a 15' boat on a Gator trailer. I have to travel some curvey and bumpy roads to my favorite waterway. I always heard chirp, chirp, chirp on some of these curves and bumps.<br /><br />About 15 years ago I added shock absorbers. Talk about a difference. It now rides like the proverbial Cadillac. I've not seen shocks on any other trailers. Is this something that unusual?