photoshop rims?

i know i said i was pretty good wit photoshop b4 but im not THE greatest..lol is there ne one in here that could photoshop these rims onto my car for me so i can see how they look?

http://cgi.ebay.com/ebaymotors/18-Black-...sspagenameZWDVW

I gave it 20 minutes. You probably know more with PS than I do. The front is ok. I was able to copy the wheel, but I had to clone in the rotor and stuff. The rear I don't know how to orient it so it flows with the way the car is at an angle. I need PS tutor!!