I have a 2000 inline 6 jeep grand that when you look up the towing capacity says something like 2000 pounds for a straight hitch, 5000 pounds for a load distributing (equalizer) hitch. Well whats the diffrence in hitch? I have a class 3 on mine that i pull a 2o ft wellcraft and thinkinking of pulling a 88 sea ray weekender with has a dry weight around 3400, so when all said and done im pushing over 4000. Im not so much worried about the 2 mile trip 2 the launch but i would like to be able to pull it to my parents place a 140 miles away. I read the post earlier about the guys jeep but this sea ray is pushing it towards the max. I cant afford to upgrade boats and truck at the same time right now. the boat is on a tandom trailer with working brakes. I do not have a towing package, the class 3 was a add on.