The garbage compactor truck consists of a sealed dustbin, hydraulic system and operating system. The vehicle is completely sealed. The sewage in the process of self-compression, self-tilt and compression all enters the sewage tank. Completely solved the two pollution problems in the process of garbage transportation, avoiding inconvenience. The key components are imported, with high pressure, good sealing, easy operation and safety. It can be equipped with a barrel turning mechanism or a trash can turning mechanism.