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Tire Tracker
NANKANG
SP-7
Size
Temperature Rating
Traction Rating
Treadwear Rating
All
C
B
A
C
B
A
AA
480
0
900
SV-2 Summer Snow
Size
Temperature Rating
Traction Rating
Treadwear Rating
13"
C
B
A
C
B
A
AA
560
0
900
14"-19"
C
B
A
C
B
A
AA
520
0
900
14"-19"
C
B
A
C
B
A
AA
520
0
900
14"-19"
C
B
A
C
B
A
AA
520
0
900
14"-19"
C
B
A
C
B
A
AA
520
0
900
14"-19"
C
B
A
C
B
A
AA
520
0
900
14"-19"
C
B
A
C
B
A
AA
520
0
900
Sources: NHTSA Uniform Tire Quality Grading Standards, TireReview.com