Pneumatici auto firestone estive 225/40 R18 Y
225/40 R18 92Y XL 
B 
A 
71 dB
B
A
71 dB
225/40 R18 92Y XL
B
A
70 dB
B
A
70 dB
225/40 R18 92Y XL
C
A
72 dB
C
A
72 dB
DOT 2022
225/40 R18 92Y XL
C
A
72 dB
C
A
72 dB