Vehicle upgrade: installing additional equipment for more comfortable use and greater truck-tractor functionality.

Item list 

• Installing a fifth-wheel coupling with a subframe on the chassis

• Installing a subframe under the fifth-wheel coupling

• Installing a three-DoF fifth-wheel coupling

• Changing the FWC support height

• Making redundant pneumatic electric outlets on the rear cross-member of the frame

• Installing an ABS socket with a coiled cable on the semitrailer