Pneumatici auto firestone 225/55 R18
225/55 R18 98V 
B 
A 
71 dB
B
A
71 dB
225/55 R18 102V XL 
B
B
72 dB
B
B
72 dB
225/55 R18 102V XL 
C
B
71 dB
C
B
71 dB
225/55 R18 102V XL
C
B
71 dB
C
B
71 dB
