Tire markings, Load index rating codes – Harbor Freight Tools Trailer 94564 User Manual
Page 20
Page 20
SKU 94564
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Tire Markings
Load index and
Speed rating*
European tire
certificate*
U.S. DOT tire
identification
number
*Information not required by U.S. DOT
Inner diameter
in inches
Section width
in inches
Trailer
tire
Maximum
load rating
Tire ply
composition
and materials
used
Maximum
permissible
inflation
pressure
Section width
•
- This number gives the width of the tire in inches. The larger the number, the wider the
tire. (The markings on the example tire diagram show 4.80. The markings on your tire may differ.)
Inner diameter
•
- This number gives the inner diameter of the tire in inches. This is also the rim diameter in
inches. (The markings on the example tire diagram show 12. The markings on your tire may differ.)
U.S. DOT tire identification number
•
- This begins with the letters “DOT” and indicates that the tire meets
all federal standards. The next two numbers or letters are the plant code where it was manufactured, and
the last four numbers represent the week and year that the tire was built. For example, the numbers 2107
mean the 21st week of 2007. Any other numbers used are marketing codes used at the manufacturer’s
discretion. This information is used to contact consumers if a tire defect requires a recall.
Maximum Load Rating
•
- This number indicates the maximum load in kilograms and pounds that can
be carried by the tire.
Code Pounds
71
761
72
783
73
805
74
827
75
853
76
882
77
908
78
937
Code Pounds
79
963
80
992
81
1,019
82
1,047
83
1,074
84
1,102
85
1,135
86
1,168
Code Pounds
87
1,201
88
1,235
89
1,279
90
1,323
91
1,356
92
1,389
93
1,433
94
1,477
Code Pounds
95
1,521
96
1,565
97
1,609
98
1,653
99
1,709
100
1,764
101
1,819
102
1,874
Code Pounds
103
1,929
104
1,984
105
2,039
106
2,094
107
2,149
108
2,205
109
2,271
110
2,337
Load Index Rating Codes
•
Load index- This is a measurement of how much weight each tire can support. See chart above. (The
markings on the example tire diagram show 71. The markings on your tire may differ.) Note: You may
not find this information on all tires because it is not required by law.