B=9
F<!8+J./2(1(2,'(-)&
Tire section names
L/,#
J(#/?,44
J3-%4#/0
K0/,#
L/4'
R))/0+4()/0
H/()1-02()*+0%@@/0
C,02,&&
H(7+4()/&
L/,#+?(0/&
C3,1/0
Uniform Tire Quality Grading
K3(&+ ()1-07,'(-)+ 3,&+ @//)+ .0/.,0/#+ ()+ ,22-0#,)2/+ ?('3+ 0/*%4,'(-)&
(&&%/#+ @>+ '3/+ Q,'(-),4+ U(*3?,>+ K0,11(2+ J,1/'>+ "#7()(&'0,'(-)+ -1+ '3/
I8J8+:/.,0'7/)'+-1+K0,)&.-0','(-)8+
R'+ .0-;(#/&+ '3/+ .%023,&/0&+ ,)#`-0+ .0-&./2'(;/+ .%023,&/0&+ -1
JIL"HI+;/3(24/&+?('3+()1-07,'(-)+-)+%)(1-07+'(0/+c%,4('>+*0,#()*8
i-%0+JIL"HI+#/,4/0+?(44+3/4.+,)&?/0+,)>+c%/&'(-)&+>-%+7,>+3 ,;/+,&
>-%+0/,#+'3(&+()1-07,'(-)8
■ DOT quality grades
"44+ .,&&/)*/0+ ;/3(24/+ '(0/&+ 7%&'+ 2-)1-07+ '-+ P/#/0,4+ J,1/'>
H/c%(0/7/)'&+()+,##('(-)+'-+'3/&/+*0,#/&8+l%,4('>+*0,#/&+2,)+@/
1-%)#+?3/0/+,..4(2,@4/+-)+'3/+'(0/+&(#/?,44+@/'?//)+'0/,#+&3-%4#/0
,)#+7,A(7%7+&/2'(-)+?(#'38
P-0+/A,7.4/d+K0/,#?/,0+9TT+K0,2'(-)+""+K/7./0,'%0/+"