A vehicle including a chassis (50) and a load carrying container supportedthereon, the container arranged for pivotablemovement relative to the chassis of the vehicle to discharge material from thecontainer in a lateral direction to a side of thechassis, the container including a lower container body (25) and an uppercontainer body (4) mounted thereto for operable movementwith fespect to said lower container body to provide a selectively openabledischarge passage eg via openable side discharge door(32), between the upper and lower container bodies when the upper and lowerbodies pivot with respect to one another.