Ordered chrome rims for my S550 Mercedes about a month ago. Local rim shop to install. . Wheel shop told me I needed hub centric spacers. They sell a universal spacers. After they put those on, the car would vibrate at 60-75 mph. I went back to the wheel shop and they recommended me to call back to CARID where I purchased the rims in ordered to get the correct hub centric spacers with the hub centric ring made on it. I sent a picture to Carid of the part from their website with part number and they have sent the wrong part three times. Waitin...