Abstract: To provide the truck which is capable of giving easy assembling and disassembling processes. The truck, comprising the load-carrying blocks 20 under which the casters 40 can be fixed and the long connecting frames 30 which can connect the load-carrying blocks 20, the truck 10 is formed as connecting the load-carrying blocks 20 by the connecting frames 30 and casters 40 are fixed under the load-carrying blocks 20 located at corners thereof, further comprising the retainer 25 covering to retain the first side of a fixing plate 43 of the caster 40 and the pawl engagement section 26 engaging the second side of the fixing plate 43, which is opposite to the first side retained by the retainer 25.