Hello I have a question.

I have a Camry 03 i4 and I got her some rims 18's they look so nice I'll post a picture later but I have a problem. I was driving with my parents in the rear seat and blacccc the tires hit a part of the car when I hit a deep on the road I’m worry that it cool damage my tires ...can any one help me with it....what can I do??