7034 Surveillance Truck is a World City set which was released in 2003. It includes a police truck with a semitrailer, a trike, and two police officers.
The semitrailer contained a mobile command centre. The interior could be accessed by tilting up the left side. The set also included two barriers.
This was the third police set that contained a mobile command centre after 6676 Mobile Command Unit and 6348 Surveillance Squad. More recent command centres were released with 7743 Police Command Center in 2008 and 7288 Mobile Police Unit in 2011.