It covers the first 25% of the tire's tread life or 1 year from date of purchase, whichever comes first.
Our program covers the replacement of your covered tire in the event that the tire is deemed non-repairable by a reputable auto service repair facility.
Nitto NT421Q 255/55R18
Vehicles have evolved throughout the years (from sedans, to SUVs, and now the crossover utility vehicle), but have your tires done the same? 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 quiet and comfortable ride while delivering all-season traction. Backed by a class-leading mileage warranty (75,000-mile for H, V speed rated sizes, and 60,000-mile for W speed rated sizes), you can be confident in replacing your original factory equipped tire with the NT421Q.
Features & Benefits
|Size||UTQG||Max. Load||Inflation Pressure||Tread Depth||Tire Weight||Rim Width Range||Sect. Width||Tread Width||Overall Diam|
|255/55R-18||640AA||2,271 lbs||50 psi||12/32nds||36 lbs||7.0-(8.0)-9.0"||11"||N/A||29"|
Purchase includes the Nitto NT421Q tire only. The wheel rim shown in the picture is not included. Picture provided is a stock picture from the manufacturer and may or may not reflect the actual product being ordered.
All Nitto NT421Q tires are continuously developing with manufactured improvements. With that said, Simple Tire and the manufacturers have the right to change these tire specifications at any time without notice or obligation.
If you have any questions, please email us at [email protected]
Please Note: Specifications of the Nitto NT421Q tires shown above are listed to be as accurate as possible based on the information provided to us by Nitto tires.
Available Sizes & Prices
|Size||Serv. Desc.||UTQG||Sidewall||Part Number||Price||Qty|
|P215/50R18||92V||BW||NTZ3978100||$539.68 set of 4 $134.92||View Details|
|225/55R19||103V||640AA||BW||210950||$720 set of 4 $180.00||View Details|
|225/55R18||102V||640AA||BW||210670||$544 set of 4 $136.00||View Details|
|P225/55R19||99V||BW||NTZ3979100||$667.68 set of 4 $166.92||View Details|
|225/60R17||103V||640AA||BW||210610||$464 set of 4 $116.00||View Details|
|225/65R17||106H||640AA||BW||210640||$496 set of 4 $124.00||View Details|
|235/50R19||103V||640AA||BW||210760||$740 set of 4 $185.00||View Details|
|P235/50R18||97V||BW||NTZ3978200||$603.68 set of 4 $150.92||View Details|
|235/55R20||105W||560AA||BW||210890||$776 set of 4 $194.00||View Details|
|235/55R19||105W||560AA||BW||210790||$732 set of 4 $183.00||View Details|
|235/55R18||104V||640AA||BW||210680||$584 set of 4 $146.00||View Details|
|P235/55R19||105W||BW||NTZ3979200||$703.68 set of 4 $175.92||View Details|
|P235/55R18||104V||BW||NTZ3978300||$631.68 set of 4 $157.92||View Details|
|235/60R17||106H||640AA||BW||210620||$500 set of 4 $125.00||View Details|
|235/60R18||107W||560AA||BW||210700||$552 set of 4 $138.00||View Details|
|P235/60R18||107W||BW||NTZ3978600||$611.68 set of 4 $152.92||View Details|
|235/65R17||108H||640AA||BW||210650||$512 set of 4 $128.00||View Details|
|235/65R18||110H||640AA||BW||210730||$564 set of 4 $141.00||View Details|
|245/50R20||105V||640AA||BW||210860||$680 set of 4 $170.00||View Details|
|245/55R19||107H||640AA||BW||210800||$672 set of 4 $168.00||View Details|
|245/60R18||109H||640AA||BW||210710||$576 set of 4 $144.00||View Details|
|245/65R17||111H||640AA||BW||210660||$540 set of 4 $135.00||View Details|
|255/45R20||105W||560AA||BW||210840||$684 set of 4 $171.00||View Details|
|255/50R19||107V||640AA||BW||210770||$716 set of 4 $179.00||View Details|
|255/50R20||109V||640AA||BW||210870||$732 set of 4 $183.00||View Details|
|P255/50R19||107W||BW||NTZ3978900||$723.68 set of 4 $180.92||View Details|
|255/55R19||111V||640AA||BW||210810||$772 set of 4 $193.00||View Details|
|255/55R20||110H||640AA||BW||210900||$716 set of 4 $179.00||View Details|
|255/55R18||109V||640AA||BW||210690||$644 set of 4 $161.00||View Details|
|P255/55R18||109W||BW||NTZ3978400||$671.68 set of 4 $167.92||View Details|
|255/60R19||113H||640AA||BW||210820||$732 set of 4 $183.00||View Details|
|255/60R17||110V||640AA||BW||210630||$560 set of 4 $140.00||View Details|
|255/65R18||115H||640AA||BW||210740||$656 set of 4 $164.00||View Details|
|265/50R19||110V||640AA||BW||210780||$864 set of 4 $216.00||View Details|
|265/50R20||111V||640AA||BW||210880||$680 set of 4 $170.00||View Details|
|265/60R18||114V||640AA||BW||210720||$596 set of 4 $149.00||View Details|
|265/65R18||114H||640AA||BW||210750||$616 set of 4 $154.00||View Details|
|275/40R20||106W||560AA||BW||210830||$772 set of 4 $193.00||View Details|
|P275/40R20||106W||BW||NTZ3979400||$879.68 set of 4 $219.92||View Details|
|275/45R20||110W||560AA||BW||210850||$676 set of 4 $169.00||View Details|
|P275/45R19||108W||BW||NTZ3978800||$775.68 set of 4 $193.92||View Details|
|275/55R20||117V||640AA||BW||210910||$704 set of 4 $176.00||View Details|
|275/55R17||109V||640AA||BW||210600||$680 set of 4 $170.00||View Details|
|275/60R20||115H||640AA||BW||210920||$736 set of 4 $184.00||View Details|
|285/45R22||114V||640AA||BW||210930||$856 set of 4 $214.00||View Details|
This product is covered by a 75,000 mile manufacturer’s treadlife warranty.
Merchandise covered by a manufacturer’s warranty is sold with the warranty by the manufacturer extended to the purchaser. We will be happy to assist in obtaining fulfillment of a manufacturer’s warranty. Other than applicable manufacturers’ warranties, there are no warranties, express or implied, including any warranty of merchantability or fitness for a particular purpose.
The only tires SimpleTire can warranty are brand new defects (meaning that they have not been mounted or driven on). Any bead damaged will be void of any warranty claim. Any other adjustments should be taken to the nearest authorized dealer for that manufacturer.Sometimes the manufacturer also provides a treadlife warranty and mileage rating. Please be aware that not all tires hold a mileage warranty from the manufacturer. Different tire models, even from the same manufacturer, may or may not come with a treadlife warranty.
Our experts are here to help.