|
Load Capacity
|
|
Index
|
Pounds
|
|
71
|
761
|
|
72
|
783
|
|
73
|
805
|
|
74
|
827
|
|
75
|
853
|
|
76
|
882
|
|
77
|
908
|
|
78
|
927
|
|
79
|
963
|
|
80
|
992
|
|
81
|
1,019
|
|
82
|
1,047
|
|
83
|
1,074
|
|
84
|
1,102
|
|
85
|
1,135
|
|
86
|
1,168
|
|
87
|
1,201
|
|
88
|
1,235
|
|
89
|
1,279
|
|
90
|
1,323
|
|
91
|
1,356
|
|
92
|
1,389
|
|
93
|
1,433
|
|
94
|
1,477
|
|
95
|
1,521
|
|
96
|
1,565
|
|
97
|
1,609
|
|
98
|
1,653
|
|
99
|
1,709
|
|
100
|
1,764
|
|
101
|
1,819
|
|
102
|
1,874
|
|
103
|
1,929
|
|
104
|
1,984
|
|
105
|
2,039
|
|
106
|
2,094
|
|
107
|
2,149
|
|
108
|
2,205
|
|
109
|
2,271
|
|
110
|
2,337
|
|
 |
|
Speed Ratings
|
|
Index
|
Maximum Speed (MPH)
|
|
M
|
81
|
|
N
|
87
|
|
P
|
93
|
|
Q
|
99
|
|
R
|
106
|
|
S
|
112
|
|
T
|
118
|
|
U
|
124
|
|
H
|
130
|
|
V
|
149
|
|
Z
|
149+
|
|
W
|
168
|
|
Y
|
186
|
|
Uniform Tire Quality Grading (UTQG)
|
|
Category
|
Measurement |
|
Treadwear
|
A comparative rating, with 100 as a base – a tire graded 150 would wear about
one-and-a-half times longer than one graded 100.
|
|
Traction
|
Graded highest to lowest for their ability to stop on wet pavement:
• AA
• A
• B
• C
|
|
Temperature
|
Graded highest to lowest for their resistance to heat:
• A
• B
• C (minimum required by law)
|
|
