PAYDAY 2: Speedlock Holmes Achievement (Il più veloce fra gli investigatori)
There will be six trucks. If you look at the companies printed on the sides you will notice that there are two pairs of trucks from the same company. Those trucks are not the ones you want. The correct truck will be one of the remaining two trucks left, which will be from two different companies. Tag any of the 2 remaining trucks (50% chance). You can also use any of the above two methods to help you eliminate the final truck.