Nitto NT421Q
75,000 MileTread Warranty
(H/V Rated)
(H/V Rated)
60,000 MileTread Warranty
(W Rated)
(W Rated)
The Nitto NT421Q is a premier all season tire intended for use on SUVs and CUVs. It is a radial tire that provides excellent handling and traction in all weather environments including snow, while delivering a smooth ride. The NT421Q comes in H and V and W-speed rated sizes.
It also has a 75,000 mile tread life warranty for H and V rated sizes or 60,000 mile for W rated sizes.
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Nitto NT421Q Tire Specs Chart
| Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Weight | Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 225/60R17 103V XL BSW 640 A A |
27.64" | 8.98" | 6-8" | 6.5" | 12/32" | XL | 1929 lbs | 50 psi | 29.5 lbs | 752 | Show Specs |
|
| 225/65R17 106H XL BSW 640 A A |
28.5" | 8.98" | 6-8" | 6.5" | 12.1/32" | XL | 2094 lbs | 50 psi | 32.3 lbs | 729 | Show Specs |
|
| 235/60R17 106H XL BSW 640 A A |
28.11" | 9.45" | 6.5-8.5" | 7" | 12.1/32" | XL | 2094 lbs | 50 psi | 33 lbs | 739 | Show Specs |
|
| 235/65R17 108H XL BSW 640 A A |
29.06" | 9.45" | 6.5-8.5" | 7" | 12.2/32" | XL | 2205 lbs | 50 psi | 33.9 lbs | 716 | Show Specs |
|
| 245/65R17 111H XL BSW 640 A A |
29.53" | 9.76" | 7-8.5" | 7" | 12.3/32" | XL | 2403 lbs | 50 psi | 35.5 lbs | 704 | Show Specs |
|
| 255/60R17 110V XL BSW 640 A A |
29.06" | 10.24" | 7-9" | 7.5" | 12.3/32" | XL | 2337 lbs | 50 psi | 36.2 lbs | 716 | Show Specs |
|
| 275/55R17 109V SL BSW 640 A A |
28.9" | 11.2" | 7.5-9.5" | 8.5" | 12.5/32" | SL | 2271 lbs | 51 psi | 38.5 lbs | 720 | Show Specs |
|
| 225/55R18 102V XL BSW 640 A A |
27.76" | 9.17" | 6-8" | 7" | 11.8/32" | XL | 1874 lbs | 50 psi | 30 lbs | 748 | Show Specs |
|
| 235/55R18 104V XL BSW 640 A A |
28.15" | 9.65" | 6.5-8.5" | 7.5" | 12/32" | XL | 1984 lbs | 50 psi | 31.6 lbs | 738 | Show Specs |
|
| 235/60R18 107W XL BSW 560 A A |
29.09" | 9.45" | 6.5-8.5" | 7" | 10.1/32" | XL | 2149 lbs | 50 psi | 33.4 lbs | 715 | Show Specs |
|
| 235/65R18 110H XL BSW 640 A A |
30.04" | 9.45" | 6.5-8.5" | 7" | 12.2/32" | XL | 2337 lbs | 50 psi | 35.9 lbs | 692 | Show Specs |
|
| 245/60R18 109H XL BSW 640 A A |
29.57" | 9.76" | 7-8.5" | 7" | 12.2/32" | XL | 2271 lbs | 50 psi | 34.8 lbs | 703 | Show Specs |
|
| 255/55R18 109V XL BSW 640 A A |
29.02" | 10.43" | 7-9" | 8" | 12.2/32" | XL | 2271 lbs | 50 psi | 36.2 lbs | 716 | Show Specs |
|
| 255/65R18 115H XL BSW 640 A A |
31.06" | 10.24" | 7-9" | 7.5" | 12.5/32" | XL | 2679 lbs | 50 psi | 39.3 lbs | 669 | Show Specs |
|
| 265/60R18 114V XL BSW 640 A A |
30.51" | 10.71" | 7.5-9.5" | 8" | 12.5/32" | XL | 2601 lbs | 50 psi | 40.4 lbs | 681 | Show Specs |
|
| 265/65R18 114H SL BSW 640 A A |
31.54" | 10.71" | 7.5-9.5" | 8" | 12.6/32" | SL | 2601 lbs | 51 psi | 41.5 lbs | 659 | Show Specs |
|
| 225/55R19 103V XL BSW 640 A A |
28.78" | 9.17" | 6-8" | 7" | 11.8/32" | XL | 1929 lbs | 50 psi | 31.7 lbs | 722 | Show Specs |
|
| 235/50R19 103V XL BSW 640 A A |
28.31" | 9.65" | 6.5-8.5" | 7.5" | 11.8/32" | XL | 1929 lbs | 50 psi | 31.5 lbs | 734 | Show Specs |
|
| 235/55R19 105W XL BSW 560 A A |
29.17" | 9.65" | 6.5-8.5" | 7.5" | 10.1/32" | XL | 2039 lbs | 50 psi | 33.2 lbs | 712 | Show Specs |
|
| 245/55R19 107H XL BSW 640 A A |
29.65" | 9.96" | 7-8.5" | 7.5" | 12.1/32" | XL | 2149 lbs | 50 psi | 35.3 lbs | 701 | Show Specs |
|
| 255/50R19 107V XL BSW 640 A A |
29.09" | 10.43" | 7-9" | 8" | 12.1/32" | XL | 2149 lbs | 50 psi | 36.9 lbs | 715 | Show Specs |
|
| 255/55R19 111V XL BSW 640 A A |
30.04" | 10.43" | 7-9" | 8" | 12.2/32" | XL | 2403 lbs | 50 psi | 38.2 lbs | 692 | Show Specs |
|
| 255/60R19 113H XL BSW 640 A A |
31.06" | 10.24" | 7-9" | 7.5" | 12.3/32" | XL | 2535 lbs | 50 psi | 39 lbs | 669 | Show Specs |
|
| 265/50R19 110V XL BSW 640 A A |
29.49" | 10.91" | 7.5-9.5" | 8.5" | 12.2/32" | XL | 2337 lbs | 50 psi | 38 lbs | 705 | Show Specs |
|
| 235/55R20 105W XL BSW 560 A A |
30.16" | 9.65" | 6.5-8.5" | 7.5" | 10.1/32" | XL | 2039 lbs | 50 psi | 35.5 lbs | 689 | Show Specs |
|
| 245/50R20 105V XL BSW 640 A A |
29.69" | 9.96" | 7-8.5" | 7.5" | 12/32" | XL | 2039 lbs | 50 psi | 36.8 lbs | 700 | Show Specs |
|
| 255/45R20 105W XL BSW 560 A A |
29.06" | 10.04" | 8-9.5" | 8.5" | 10.1/32" | XL | 2039 lbs | 50 psi | 33.5 lbs | 716 | Show Specs |
|
| 255/50R20 109V XL BSW 640 A A |
30.08" | 10.43" | 7-9" | 8" | 12.1/32" | XL | 2271 lbs | 50 psi | 36.7 lbs | 691 | Show Specs |
|
| 255/55R20 110H XL BSW 640 A A |
31.02" | 10.43" | 7-9" | 8" | 12.2/32" | XL | 2337 lbs | 50 psi | 38.1 lbs | 670 | Show Specs |
|
| 265/50R20 111V XL BSW 640 A A |
30.47" | 10.91" | 7.5-9.5" | 8.5" | 12.2/32" | XL | 2403 lbs | 50 psi | 41.3 lbs | 682 | Show Specs |
|
| 275/40R20 106W XL BSW 560 A A |
28.66" | 10.94" | 9-11" | 9.5" | 10.1/32" | XL | 2094 lbs | 50 psi | 35.7 lbs | 725 | Show Specs |
|
| 275/45R20 110W XL BSW 560 A A |
29.76" | 10.75" | 8.5-10.5" | 9" | 10.1/32" | XL | 2337 lbs | 50 psi | 37 lbs | 699 | Show Specs |
|
| 275/50R20 113H XL BSW 640 A A |
30.87" | 11.18" | 7.5-9.5" | 8.5" | 12.2/32" | XL | 2535 lbs | 50 psi | 38.6 lbs | 673 | Show Specs |
|
| 275/55R20 117V XL BSW 640 A A |
31.89" | 11.18" | 7.5-9.5" | 8.5" | 12.5/32" | XL | 2833 lbs | 50 psi | 44.1 lbs | 652 | Show Specs |
|
| 275/60R20 115H SL BSW 640 A A |
32.99" | 10.98" | 7.5-9.5" | 8" | 12.6/32" | SL | 2679 lbs | 51 psi | 44.7 lbs | 630 | Show Specs |
|
| 285/45R22 114V XL BSW 640 A A |
32.09" | 11.22" | 9-10.5" | 9.5" | 12.3/32" | XL | 2601 lbs | 50 psi | 44 lbs | 647 | Show Specs |
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