http://rnbload.com/file/1287/gta-sa-rar-001.html
http://rnbload.com/file/1289/gta-sa-rar-002.html
http://rnbload.com/file/1290/gta-sa-rar-003.html

This is Highly Compressed version, will extract into 3-4 GB Size folder.  (Tested)