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Specifications Nitto NT421Q

Size
Service
Description
Load Range
UTQG
Max. Load
Max. Inflation
Pressure
Tread Depth
Tire Weight
Rim Width
Range
Meas. Rim Width
Sect. Width
Tread Width
Overall Diam.
Revs. Per Mile
Country of
Origin*
255/60R17
110V
XL
640 A A
lbs
35 lbs
8"
US
275/55R17
109V
SL
640 A A
lbs
39 lbs
9"
US
235/65R18
110H
XL
640 A A
lbs
35 lbs
7"
US
255/55R18
109V
XL
640 A A
lbs
37 lbs
8"
US
255/65R18
115H
XL
640 A A
lbs
39 lbs
8"
US
265/60R18
114V
XL
640 A A
lbs
39 lbs
8"
US
225/55R19
103V
XL
640 A A
lbs
32 lbs
7"
US
245/55R19
107H
XL
640 A A
lbs
35 lbs
8"
US
255/55R19
111V
XL
Pending
lbs
39 lbs
JP
255/60R19
113H
XL
640 A A
lbs
40 lbs
8"
US
255/50R20
109V
XL
640 A A
lbs
36 lbs
9"
US
275/45R20
110W
XL
560 A A
lbs
37 lbs
9"
US
275/60R20
115H
SL
640 A A
lbs
43 lbs
9"
US
285/45R22
114V
XL
640 A A
2,601 lbs
50 psi
12/32"
43 lbs
9-10.5"
9.5"
11.2"
9.3"
32.1"
US
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Notes

Specifications shown are as accurate as possible based on the information provided to us by the tire manufacturers. The dimensions reflect average values for tires measured on the specified measuring rim width. Individual tires may vary from data shown.

All tires are subject to continuous development. The tire manufacturers and Tire Rack reserve the right to change product specifications at any time without notice or obligation.

*Although regularly updated, the country of origin for tires may vary from what is shown. Unfortunately, we cannot accommodate requests for tires with a specific country of origin.

For assistance selecting products for your vehicle, please contact our sales specialists at 888-541-1777 or via email.

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