How to limit a vehicle to a job only?

1) Add the vehicle to with the "Vehicle Management" Tool

All the vehicles used in the script should be added here, even if they're not in the catalog.

1. For this example, we will say that we want to add the Audi TT 07 as a police car.
2. If you don't want the vehicle to be in the purchasable, uncheck "Is in catalog" and "Is in cardealer's catalog" :

2) Use the "Job Car Dealer" Tool

1. Place the NPC to take the car
2. Place the spawn point

2) Left click on the NPC

1. Add every jobs you want to be able to access to the garage
2. Add every vehicles you want to be used in the car dealer garage (eg. the Audi TT 07)

You're ready to go!