Pneumatici auto hankook estive 255/50 R20 H
255/50 R20 109H XL 
B 
A 
72 dB
B
A
72 dB
255/50 R20 105H
C
C
70 dB
C
C
70 dB
DOT 2021
255/50 R20 109W XL
C
A
73 dB
C
A
73 dB
255/50 R20 109V XL
C
D 
69 dB
C
D
69 dB
DOT 2021
255/50 R20 105H
C
C
70 dB
C
C
70 dB
255/50 R20 109V XL
C
D
69 dB
C
D
69 dB
255/50 R20 109W XL
A
A
68 dB
A
A
68 dB
255/50 R20 105H
C
C
70 dB
C
C
70 dB