how do you choose between different cars

i created a car game. I'm looking for a script where the user can choose between 3 different cars and use the car they have choosen in the game.

Thanks

Do not TRIPLE post the same question in different forums! This is the wrong forum, too.

He doesn't know how to ask a moderator to move his thread

Once again, im new to this. Just looking for a helpful hand.

Sorry.