Pneumatici auto goodyear estive 275/50 R20
275/50 R20 113W XL 
B 
A 
70 dB
B
A
70 dB
275/50 R20 109W
C
A 
70 dB
C
A
70 dB
275/50 R20 109H RFT
C
C
72 dB
C
C
72 dB
275/50 R20 109H RFT
C
C
72 dB
C
C
72 dB