Pneumatici auto firestone estive 235/55 R19
235/55 R19 105W XL 
B 
A 
7 dB
B
A
7 dB
235/55 R19 105Y XL
B
A
71 dB
B
A
71 dB
235/55 R19 105W XL
B
B
71 dB
B
B
71 dB
235/55 R19 105W XL
C
A
71 dB
C
A
71 dB