numeral 10 will be described fig1 illustrates a prior art liner structure 1 wherein a foam medially positioned pad 2 is mounted to a floor of a polymeric liner 3 for existing within a container in a manner as presented in u s pat no 4 186 845 fig2 illustrates a cargo vehicle 4 mounting a polymeric liner 5 therewithin of multipart construction in a manner as presented in u s pat no 4 893 862 more specifically the hopper and liner apparatus 10 of the instant invention essentially comprises a vehicle member 11 including a rectangular planar platform 12 mounting orthogonally thereto a support column 13 in each corner of the platform directed upwardly thereof with a wheel member 14 positioned underlying the platform adjacent each corner of the platform an inverted trapezoidal hopper 15 is mounted and secured to the vehicle member 11 with the hopper floor 27 see fig5 fixedly mounted to the top surface of the platform 12 and the actuate upper perimeter edge 15b of the hopper receiving the support columns 13 thereunder in an integral relationship to fixedly secure the hopper relative to the vehicle member 11 the hopper 15 includes trapezoidal downwardly sloping walls 15a with an opening 16 directed through a forward wall of the hopper 15 adjacent to and contiguous with the floor 27 of the hopper an axis door 17 is pivotally mounted by way of a door hinge 20 to overlie the opening 16 with a latch 18.