A vehicle including a chassis (50) and a load carrying container supported thereon, the container arranged for pivotable movement relative to the chassis of the vehicle to discharge material from the container in a lateral direction to a side of the chassis, the container including a lower container body (25) and an upper container body (4) mounted thereto for operable movement with fespect to said lower container body to provide a selectively openable discharge passage e.g., via openable side discharge door (32), between the upper and lower container bodies when the upper and lower bodies pivot with respect to one another.