The invention relates to a mechanical arm type simulation test platform for tire comprehensive performances. The mechanical arm type simulation test platform comprises a base slide rail device, a mechanical arm action execution mechanism, a power transmission integration device, a brake driving device, a road surface simulation device, a hydraulic loading device, a force-moment sensor, a sound acquisition device, a speed measurement and deformation device, a data processing system and the like. According to the comprehensive performance simulation test platform for the mechanical arm type tire, various actions of a vehicle can be simulated in a proportion of 1:1 under a plurality of degrees of freedom, so that the tire movement is executed; the use situations of the tire under various types of working conditions are simulated; the movement match between the tire and a whole vehicle as well as a suspension system is simulated; and the coupling of stresses and moments of the tire in all directions is simulated. The mechanical arm type simulation test platform for the tire comprehensive performances, disclosed by the invention, has the characteristics of compact structure, scientificity, reasonability, high precision, capabilities of realizing various types of operation working conditions of the tire of the vehicle under the plurality of degrees of freedom, and precisely measuring comprehensive performances, such as force, moment, deformation, abrasion and the like, of the tire; besides, an overall and precise tire comprehensive performance simulation test platform is provided.