This technical description outlines the characteristics of a refrigerated commissary catering service vehicle for servicing all type of Aircraft with door sill heights ranging from 2600mm up to 5800mm. The unit is self containing unit and be mounted on commercial truck chassis and have the necessary provision for lifting and lowering of the van-body by hydraulically scissor mechanism. During lifting and loading procedure the unit to be stabilized through stabilizer jacks. Which are completely welded to the Hi-Lift frame and become part of the Hi-Lift unit. The unit is designed to interface easily and promptly with aircraft galley door, while providing the maximum safety to the personnel and protection to the aircraft structure.