My Son-in-law and I just bought a small 18' Sea Ray. I think it's towing weight is around 2,000 to 2,300 lbs. He has a new Chev Equinox (Strong V-6) rated for 3,500 lbs towing cap. <br /><br />I'm thinking the weight is Ok for his Equinox, but the hitch is one of those (like one inch square...