Send me message on xbox to BosnianAssn. If you dont know the glitch, then i left a few steps to show you on how to do it.

[ Register or Signin to view external links. ]
(This is not my video)

1. Get a friend to block the garage exit
2. Get inside vehicle which is worth a lot of money and drive out
3. When driving out, as soon as you hit your friends car, get him to pull you out of your vehicle
4. A duplicated car will spawn on the other side of the road
5. Get into duplicated car and take it to LSC and sell it
6. When left LSC, pull your friend out of the original vehicle
7. Drive the vehicle into LSC and put insurance on it
8. Drive the vehicle inside of you garage