275/45 R20

B A 69 dB

B B 73 dB

C B 73 dB

B B 73 dB

C A 72 dB

D B 72 dB

C A 72 dB

B A 72 dB

C A 71 dB

C C 72 dB

C B 71 dB

C C 69 dB

B D 71 dB

C C 70 dB

C B 69 dB

C B 71 dB