The tyre with speed symbol "J" is not under GSO certification scheme. You may consider contacting the authority in each GCC countries for the requirements
The tyres Speed Symbol is “J” but there is no option to choose speed symbol “J” on the GCC request system. How can we request a GCC for the tyre sizes? Print
Created by: Hilah Sultan Bin saleem
Modified on: Sun, 16 Nov, 2025 at 11:34 AM
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