When you only have one or a few vehicles and/or parts for sale now and then, you can still advertise at Trucksnl.com.
When you want to sell 5 or more vehicles and/or parts (on a regular basis), having a subscription is the economically more advangtageous option. This way, you can advertise an agreed upon amount of vehicles and/or parts at Trucksnl.com on a monthly basis.