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Cars that use 315/30R21 tires
This size appears in the fitment data for 8 cars. The years shown are the model years for which this size appears in the fitment data. Not every trim uses it, so check the exact size by year and trim on the model's page.
Aston Martin1 model
Mercedes-Benz5 models
- Mercedes-Benz AMG GT 432022, 2025–2026
- Mercedes-Benz AMG GT 532022, 2025
- Mercedes-Benz AMG GT 632025–2026
- Mercedes-Benz AMG GT 63 Pro2025–2026
- Mercedes-Benz AMG GT 63 S E Performance2025–2026
Porsche2 models
- Porsche 9112022–2026
- Porsche Panamera2017–2018, 2022–2023