275/50 R20

B A 70 dB

A B 72 dB

C B 71 dB

C B 69 dB

C B 72 dB

A B 70 dB

C A 73 dB

A A 71 dB

B B 69 dB

B A 70 dB

B E 73 dB

C C 71 dB

C B 73 dB

B E 73 dB

A A 73 dB

A B 70 dB

B D 71 dB