15" rims
[img]http://communities.msn.com/_Secure/0LQBABbcP22RII4Mqwqeimjg*Jq3D*q6ZCA5N2CKTrMq3MJyDF C68lgEChgKcgm9J!8r8wvz4M4Q/big_rear.jpg[/img]
16" rims
[img]http://communities.msn.com/_Secure/0KADPBGwNpgV4ieUAk0KDQJWxcPKEt4vBA20W9H6queLRzsrbB xfb3u1H6No56MKKE8*gRsEHHKs/Si4.jpg[/img]
From personal experience 16" rims look a ton better than 15".