Carts designed for the transport of combine harvesters and implements in the fields and roads. Transportation can be carried out directly by the tractor or combine. The design is highly reliable, the adaptability to heavy operation conditions and flexibility in use. Through the use of interchangeable cradles, it is possible to use one truck for transportation of various headers and adapters. ADVANTAGES 1) flexibility in use; 2) high strength; 3) the front axle is installed on the axis of swing for the terrain features with the aim of improving stability and preventing deformation of the frame; 4) retrofittable replacement brackets for the new header; 5) the optimum value