Product Warranty
SPEED SYMBOL MAXIMUM SPEED (MPH)
Q 99
S 112
T 118
U 124
H 130
V 149
W 168
Y 186
(Y) Above 186
**ZR
(Open-ended speed category)
Above 149
SPEED SYMBOL CHART
Maximum speed rating at which tire can carry a load corresponding to its Load Index under specific service conditions.
NOTE: **For tires with speed symbols W and Y,
ZR may or may not also appear within the
size designation. For tires with a maximum
speed above 186 MPH, a ZR must appear
in the size designation. Examples of similar
size markings, with and without service
descriptions, and showing different maximum
speeds, are shown below:
LIGHT TRUCK TIRE LOAD AND INFLATION CHART
Tire Load Limits (lbs.) at Various Inflation Pressures (PSI)
Tire Size
Designation
Usage
Load
Range C
Load
Range D
Load
Range E
35 40 45 50 55 60 65 70 75 80
LT215/75R15 Single 1,345 1,475 1,605 1,765 (C)
Dual 1,225 1,340 1,460 1,610 (C)
LT235/75R15 Single 1,530 1,680 1,825 1,985 (C)
Dual 1,390 1,530 1,660 1,820 (C)
30X9.50R15 Single 1,565 1,715 1,855 1,985 (C)
31X10.50R15 Single 1,765 1,945 2,100 2,270 (C)
32X11.50R15 Single 1,985 2,185 2,360 2,535 (C)
LT215/85R16 Single 1,495 1,640 1,785 1,940 (C) 2,050 2,180 2,335 (D)
Dual 1,360 1,490 1,625 1,765 (C) 1,865 1,985 2,150 (D)
LT235/85R16 Single 1,700 1,870 2,030 2,205 (C) 2,335 2,485 2,623 (D) 2,765 2,905 3,042 (E)
Dual 1,545 1,700 1,845 2,006 (C) 2,125 2,260 2,381 (D) 2,515 2,645 2,778 (E)
LT225/75R16 Single 1,500 1,650 1,790 1,940 (C) 2,060 2,190 2,335 (D)
Dual 1,365 1,500 1,630 1,765 (C) 1,875 1,995 2,150 (D)
LT245/75R16 Single 1,700 1,865 2,030 2,205 (C) 2,335 2,480 2,623 (D) 2,765 2,900 3,042 (E)
Dual 1,545 1,695 1,845 2,006 (C) 2,125 2,255 2,381 (D) 2,515 2,640 2,778 (E)
LT265/75R16 Single 1,910 2,100 2,280 2,470 (C) 2,625 2,790 3,000 (D) 3,105 3,260 3,415 (E)
Dual 1,740 1,910 2,075 2,270 (C) 2,390 2,540 2,755 (D) 2,825 2,965 3,085 (E)
LT285/75R16 Single 2,130 2,340 2,540 2,755 (C) 2,925 3,110 3,305 (D)
Dual 1,940 2,130 2,310 2,535 (C) 2,660 2,830 3,000 (D)
EXAMPLE:
TIRE DESIGNATION MAXIMUM SPEED
P275/40R17 93W 168 MPH
P275/40R17 93Y 186 MPH
P275/40ZR17 93W 168 MPH
P275/40ZR17 93Y 186 MPH
P275/40ZR17 (93Y) Above 186 MPH
P275/40ZR17 (No Speed Symbol) Above 149 MPH
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