Abstract: Suspension device, for the suspension of a cabin on a vehicle chassis.The undertray of the cabin is suspended in at least three points on the chassis of which at least one point at the front and two points at the rear, the middle front point of the cabin suspended by an elastic element of low frequency being connected to the chassis by a means for guiding the undertray of the cabin and said cabin being connected to the chassis by an elastic return means for controlling the roll of the cabin.The invention finds an application for the suspension of truck cabins.