Have a question concerning a hitch i got today, i have a kia minivan the hitch has i nstead of the 2 inch square it has the smaller inch and a quarter. ( says its good for up to 3500 pounds) my boat and trailer weigh 2000 approximately...

Question is will i have problems with this or should the hitch be fine, thats why i am asking where the experience is at bbc ?
Thanks (hoping to install tonite