Pneumatici auto firestone 235/60 R18
235/60 R18 107V XL 
A 
A 
71 dB
A
A
71 dB
235/60 R18 107V XL
C
B
72 dB
C
B
72 dB
235/60 R18 107V XL 
C
B
71 dB
C
B
71 dB
235/60 R18 107V XL
C
A
71 dB
C
A
71 dB