23" wheels with tires

[factorymur]

my brother is selling his 23" wheels and nitto 305/40R23 tires that are about 75% and they fit 6 lug gms. He says they are player brand and the pic doesn't have the center caps in them, but he does have them. $1800 obo
http://i28.photobucket.com/albums/c245/bagsan22s/DSC00083.jpg

[thebagged1]

offset????????