255/40 R20

C A 70 dB

D B 73 dB

C B 71 dB

A A 73 dB

D A 71 dB

C A 71 dB

C C 72 dB

A A 70 dB

C B 73 dB

B A 72 dB

C A 73 dB

B A 71 dB

C A 71 dB

C C 69 dB

C B 72 dB

D A 71 dB

B B 71 dB

C D 70 dB

C C 73 dB

C B 71 dB

C C 72 dB

B A 72 dB

B A 71 dB

C C 71 dB