Can Enlarged Rims Be Registered Through Unauthorized Agents?

[StGabriela]

Enlarged rims cannot be registered through unauthorized agents, as the management of motor vehicles is handled by the traffic management departments of public security authorities, not by unauthorized agents. There are no benefits to changing rim sizes: In fact, while increasing rim size may make the car slightly more eye-catching, it poses safety hazards. Choosing larger rims without altering the wheel diameter inevitably requires thinner tires, which are prone to bulging and result in higher maintenance costs later on. Additionally, thinner tires, although they may improve vehicle handling, can negatively impact ride comfort. Scope of illegal vehicle modifications: Any changes to the color, model, performance, purpose, or structure of a licensed motor vehicle, including replacing the chassis, body, or engine, must be reported to the vehicle management office for modification registration. Modifications such as changing rims, adding wide body kits, or altering exhaust systems are generally not permitted.

[DiFinn]

I strongly oppose using scalpers for wheel hub registration as it's simply asking for trouble. Last year, I witnessed a case where a car owner installed 21-inch large wheels and paid 4,000 yuan to a scalper for registration. During the annual inspection, the system immediately flagged it, and the DMV found the size discrepancy in archived photos, directly ruling it as illegal modification. In the end, not only was the registration revoked, but points were deducted and fines imposed, requiring the original factory wheels to be reinstalled. The worst part was the insurance company denied a 30,000+ yuan repair claim, citing intentional concealment of modifications. In fact, traffic regulations clearly state that changing wheel hub size constitutes illegal modification, and the DMV simply won't approve it.

[McJustin]

Yesterday in the car enthusiasts group chat, this topic was discussed. A modification shop owner shared some inside information: scalpers handling wheel hub registration mainly rely on connections within the vehicle management office or tampering with the vehicle's imprint data. However, the vehicle management office now has a triple verification mechanism to check the chassis serial number, tire specification code, and compare them with the factory database. After last year's special crackdown, over thirty illegal agencies in our city were shut down. There was a Mercedes owner who modified his car and trusted a scalper, only to be caught on the highway later. Not only was his car impounded, but he was also blacklisted for illegal modifications, banned from any registration changes for three years. If you really want to change the wheel hub size, it's better to wait for the regulations to loosen up.