Hey can anyone help me out with some photoshop

I want to make the rims gunmetal or all black and if u can lower it a little



http://i680.photobucket.com/albums/vv169/juan1101/2009-08-15123140.jpg

lowered sorry im new to photoshop not very good so i dont know how to do rims yet

http://i339.photobucket.com/albums/n467/cobaltsc1/2009-08-15123140copy.jpg

http://img10.imageshack.us/img10/4443/57300855.jpg
:twothumbs

thanks for the pics can yall do one more but in black

thanks for the pics can yall do one more but in black

thanks for the pics now can yall do one but in black rims if yall can