Pneumatici auto goodyear estive 285/40 R20
285/40 R20 108Y XL 
A 
A 
70 dB
A
A
70 dB
285/40 R20 108V XL RFT
C
C
72 dB
C
C
72 dB
285/40 R20 108V XL RFT
C
C
72 dB
C
C
72 dB
285/40 R20 104Y RFT
D
B
70 dB
D
B
70 dB
285/40 R20 104Y RFT
B
70 dB
B
70 dB