Nitto NT421Q
255/55R18 XL - 109V

Summer & All-Seasons Tire

SKU: 210690
Load index: 109
Speed rating: V
UTQG: 640-A-A
Nitto NT421Q 255/55R18 XL - 109V
4.5
Overall rating
The evaluation is carried out between comparable tires of the same range. It is therefore not comparable to products of different categories or ranges.
Each tire $285.74 Package of 4 tires: $1142.96
  • Nitto’s intelligent maintenance indicators are a service feature that visually show how your tires are wearing. They can also alert you to wear issues before they become big problems. 

Overview of Nitto NT421Q
255/55R18 XL - 109V

The NT421Q is Nitto's premier all-season tire built specifically for your crossovers (CUV) and SUVs. From style to function, the NT421Q has been created with the foremost purpose of getting you safely to your destination throughout the seasons. The unique and stylish asymmetric tread design provides a quiet and comfortable ride while delivering all-season traction.

Characteristics :

  • Nitto's intelligent maintenance indicators are a service feature that visually show how your tires are wearing. They can also alert you to wear issues before they become big problems. 
  • The circumferential rubber shoulder insert adds an additional layer of strength to help you navigate potholes and other adverse road conditions.
  • The NT421Q is an all-season tire that keeps you safely connected to the road in inclement weather. The three wide and deep circumferential grooves improve water evacuation, providing increased wet handling and traction.

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Specifications 255/55R18 XL - 109V

Manufacturer Nitto
Studdable No
Season Summer
Product code 210690
Width 255
Ratio 55
Diameter 18
Load index 109
Speed rating V
Side wall
Runflat No
Reinforced No
Extra Load Yes
Tread Depth (32nds) 12.2
Max inflation pressure (psi) 50
Max load (lbs) 2271
Overall section width (in) 10.43
Approved Rim Widths (in) 7.0 - 9.0
Overall Tire Diameter (in) 29.02
OE Homologation

Dimensions

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Product code Dimension Code UTQG Price Stock
17" inches
210610 225/60R17 XL - 103V 103 V 640-A-A $222.95 Not available Contact us
210640 225/65R17 XL - 106H 106 H 640-A-A $222.95 Available Select
210620 235/60R17 XL - 106H 106 H 640-A-A $230.23 Not available Contact us
210650 235/65R17 XL - 108H 108 H 640-A-A $229.32 Not available Contact us
210660 245/65R17 XL - 111H 111 H 640-A-A $247.52 Not available Contact us
210630 255/60R17 XL - 110V 110 V 640-A-A $270.27 Not available Contact us
210600 275/55R17 - 109V 109 V 640-A-A $293.02 Not available Contact us
18" inches
210670 225/55R18 XL - 102V 102 V 640-A-A $244.79 Not available Contact us
210680 235/55R18 XL - 104V 104 V 640-A-A $258.44 Available Select
210700 235/60ZR18 XL - 107W 107 W 560-A-A $260.26 Available Select
210730 235/65R18 XL - 110H 110 H 640-A-A $263.90 Not available Contact us
210710 245/60R18 - 109H 109 H 640-A-A $265.72 Not available Contact us
210690 255/55R18 XL - 109V 109 V 640-A-A $285.74 Not available Contact us
210740 255/65R18 XL - 115H 115 H 640-A-A $285.74 Available Select
210720 265/60R18 XL - 114V 114 V 640-A-A $283.01 Not available Contact us
210750 265/65R18 - 114H 114 H 640-A-A $294.84 Not available Contact us
19" inches
210950 225/55R19 XL - 103V 103 V 640-A-A $299.39 Available Select
210760 235/50R19 XL - 103V 103 V 640-A-A $311.22 Not available Contact us
210790 235/55ZR19 XL - 105W 105 W 560-A-A $303.94 Not available Contact us
210800 245/55R19 XL - 107H 107 H 640-A-A $303.94 Not available Contact us
210770 255/50R19 XL - 107V 107 V 640-A-A $322.14 Not available Contact us
210810 255/55R19 XL - 111V 111 V 640-A-A $321.23 Not available Contact us
210820 255/60R19 XL - 113H 113 H 640-A-A $293.02 Not available Contact us
210780 265/50R19 XL - 110V 110 V 640-A-A $344.89 Not available Contact us
20" inches
210890 235/55ZR20 XL - 105W 105 W 560-A-A $316.68 Not available Contact us
210860 245/50R20 XL - 105V 105 V 640-A-A $315.77 Not available Contact us
210840 255/45ZR20 XL - 105W 105 W 560-A-A $327.60 Not available Contact us
210870 255/50R20 XL - 109V 109 V 640-A-A $330.33 Not available Contact us
210900 255/55R20 XL - 110H 110 H 640-A-A $327.60 Not available Contact us
210880 265/50R20 XL - 111V 111 V 640-A-A $340.34 Not available Contact us
210830 275/40ZR20 XL - 106W 106 W 560-A-A $336.70 Not available Contact us
210850 275/45ZR20 XL - 110W 110 W 560-A-A $316.68 Not available Contact us
210590 275/50R20 XL - 113H 113 H 640-A-A $341.25 Not available Contact us
210910 275/55R20 XL - 117V 117 V 640-A-A $340.34 Not available Contact us
210920 275/60R20 - 115H 115 H 640-A-A $322.14 Not available Contact us
22" inches
210930 285/45R22 XL - 114V 114 V 640-A-A $358.54 Not available Contact us