A land vehicle (10, 110) comprising a body, said body comprising: a substantially vertical outer wall, said outer wall extending in a horizontal longitudinal direction; a technical compartment opening onto said outer wall; and at least one closing device (20, 120) capable of reversibly closing the technical compartment, said closing device being movable between an open configuration and a closed configuration; the closing device comprising: - a first (40, 140) and second (42, 142) flap, aligned in the longitudinal direction; both flaps being rotatable with respect to the outer wall of the body, along a substantially vertical axis (46, 146, 48, 148); and - a central element (44, 144), connected to the body, said central element being disposed between the first and second flaps in the longitudinal direction; in the closed configuration of the closing device, with both the first and second flaps extending in the longitudinal direction, a first and a second end of both of said flaps in said longitudinal direction being in contact with the outer wall of the body and the central element (44, 144), respectively, said first and second flaps and the central element thus obstructing the technical compartment; in the open configuration of the closing device, both the first and second flaps being capable of being folded against the outer wall or against the central element, so as to give access to the technical compartment; the central element being removably attached to the outer wall of the body; the vehicle being characterised in that the central element of the closing device is hinged to the outer wall along a preferably horizontal axis. the closing device comprising: - a first (40, 140) and second (42, 142) flap, aligned in the longitudinal direction; both flaps being rotatable with respect to the outer wall of the body, along a substantially vertical axis (46, 146, 48, 148); and - a central element (44, 144), connected to the body, said central element being disposed between the first and second flaps in the longitudinal direction; - a first (40, 140) and second (42, 142) flap, aligned in the longitudinal direction; both flaps being rotatable with respect to the outer wall of the body, along a substantially vertical axis (46, 146, 48, 148); and - a central element (44, 144), connected to the body, said central element being disposed between the first and second flaps in the longitudinal direction; in the closed configuration of the closing device, with both the first and second flaps extending in the longitudinal direction, a first and a second end of both of said flaps in said longitudinal direction being in contact with the outer wall of the body and the central element (44, 144), respectively, said first and second flaps and the central element thus obstructing the technical compartment; in the open configuration of the closing device, both the first and second flaps being capable of being folded against the outer wall or against the central element, so as to give access to the technical compartment; the central element being removably attached to the outer wall of the body; the vehicle being characterised in that the central element of the closing device is hinged to the outer wall along a preferably horizontal axis.