Mercedes-Benz Approved 3D Wheel Alignment System. Tower-Free Space-Saving 3D Alignment System. Mercedes-Benz-specific software and clamps set this apart from conventional alignment systems. This fully-approved system is supplied with additional lift brackets, making this a truly portable 3D alignment system. Based on our space-saving, Tower-Free system, this design eliminates the additional space requirement required of traditional ‘crucifix’ style 3D Aligners. All software and prompts have been created in conjunction with the Mercedes-Benz, and comprehensive training from factory-approved technicians is included as standard.