I want to make a project of CAR tracking system with GPS/GPRS it should sent data that is latitude and longitude to GSM number or sent it to specific IP.

Please help me out asap.

 

http://maxon.com.au/menu_gps.php

 

check out these GPS modules >> http://www.sparkfun.com/categories/4

 

Maybe this will inspire you:

http://forum.allaboutcircuits.com/showthread.php?t=15394