Pneumatici auto nokian invernali 255/40 R20 T
255/40 R20 101V XL 
C 
B 
73 dB
C
B
73 dB
255/40 R20 101V XL
C
B
73 dB
C
B
73 dB
255/40 R20 101V XL
C
B
71 dB
C
B
71 dB
255/40 R20 101T XL
B
D
71 dB
B
D
71 dB