In this article, which concerns truck and van vehicle owners or drivers, which are classified as commercial vehicles, we will share with you the measures to be taken against fuel theft in vehicles.  First of all, it is not possible for commercial vehicles to be parked on the street of residence due to their size.  Parking in the nearest parking lot is among the measures to be taken, but fuel theft incidents are still encountered in the parking lots.  The most effective way of fuel protection measure will be to purchase a Depokit fuel tank security system product, which is produced with technological methods.  By purchasing the tank security cap product, you can amortize the purchase cost within 1.5 months to 2 months.  In the later times, you will both secure your fuel and get rid of anxious situations after parking your vehicle.