Pneumatici auto hankook invernali 255/50 R20 T
255/50 R20 109V XL 
C 
B 
73 dB
C
B
73 dB
255/50 R20 109H XL
C
B 
70 dB
C
B
70 dB
255/50 R20 109H XL
C
B
70 dB
C
B
70 dB
255/50 R20 109V XL
C
C
73 dB
C
C
73 dB
255/50 R20 105T
C
D
73 dB
C
D
73 dB