Production of the Mercedes-Benz SLR McLaren HDK is extremely limited, with MSO reportedly building only 12 units in total. This tiny production number, combined with the extensive custom work and its inspiration from a rare race prototype, makes the HDK one of the most collectible and desirable versions of the iconic Anglo-German supercar. Each car is tailored to the owner’s specifications, ensuring that the HDK remains a pinnacle of exclusivity and high-performance customization