The invention provides a multifunctional sue and labor vehicle, comprising a vehicle body and a sue and labor mechanism. The sue and labor mechanism is formed by a bridge plate A, a bridge plate B anda oil hydraulic cylinder, wherein the bridge plate A is arranged on the deck on the tail part of the vehicle body through a hinge or a pin roll; the bridge plate B is arranged on the bridge plate A by the same way; two sides of the bridge plate A are respectively provided with a hydrocylinder A connected with the frame body; the bottom side of the bridge plate A is provided with two hydrocylinders D connected with two hydrocylinders C arranged on the frame body; the bottom side of the bridge plate B are provided with two hydrocylinders E connected with the bridge plate A; the bridge plate A is provided with a traction frame by the mode of the hinge or the pin roll; a hydrocylinder B leading the traction frame to fold is arranged between the bridge plate A and the bridge plate B; a hydrocylinder is arranged in the traction frame to leading the traction frame to stretch. The multifunctional sue and labor vehicle has the characteristics of simpleness, compactness, reasonable stress, firmness and durability, can change the size of the vehicle body, is applicable to sue and labor for a plenty of vehicle types, can carry out special transportation, has multiple functions, and can be produced by reforming a common cargo truck or manufactured as a new vehicle.