Pneumatici auto michelin invernali 255/40 R20 V
255/40 R20 101V XL 
D 
C 
71 dB
D
C
71 dB
255/40 R20 101V XL
D
C
71 dB
D
C
71 dB
255/40 R20 101W XL
C
B
71 dB
C
B
71 dB
255/40 R20 101V XL
C
B
71 dB
C
B
71 dB
255/40 R20 101W XL
C
B 
69 dB
C
B
69 dB