Pneumatici auto gt radial estive 255/45 R20 H
255/45 R20 105W XL 
B 
A 
70 dB
B
A
70 dB
255/45 R20 105H XL
A
A
69 dB
A
A
69 dB
255/45 R20 105H XL
A
A
69 dB
A
A
69 dB
255/45 R20 105W XL
B
A
70 dB
B
A
70 dB
255/45 R20 105H
A
A
A
A