Nitto NT421Q

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First published: 08/01/2023 - Updated on: 04/29/2024

When it comes to finding the perfect tire that blends performance, durability, and comfort seamlessly, look no further than the Nitto NT421Q. Engineered with precision and built for the discerning driver, this tire is a class apart. Whether you’re cruising through city streets or embarking on epic road trips, the Nitto NT421Q promises to be your trusted companion, elevating your driving experience to exhilarating heights.


The Nitto NT421Q is designed to deliver exceptional performance across a wide range of driving conditions. Its advanced tread compound and symmetric tread design work in perfect harmony to provide remarkable traction, enhanced control, and superb handling capabilities. This tire excels in both wet and dry conditions, offering unrivaled grip on every corner, ensuring a smooth and precise ride every time. Furthermore, the NT421Q’s aggressive shoulders enable it to handle sharp turns and corners with confidence and stability.

Technical Specs

The Nitto NT421Q boasts an impressive array of technical specifications, making it a leading choice among enthusiasts. With a UTQG rating of 560 AA, it showcases outstanding tread wear, exceptional traction, and excellent temperature resistance. Its load index and speed rating vary across different sizes, ensuring compatibility with a wide range of vehicles. The engineers at Nitto have left no stone unturned in crafting a tire that excels in every aspect, making it a top contender for drivers seeking unrivaled performance.

Available Sizes

The Nitto NT421Q is available in an extensive selection of sizes to cater to various vehicle types and styles. Ranging from 17 to 22 inches, this tire fits seamlessly onto sedans, coupes, SUVs, and trucks alike. With a wide range of sizes, the NT421Q offers versatility without compromising on performance or aesthetics, ensuring a perfect fit for your vehicle.

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Superior traction is a crucial factor when it comes to ensuring safety and control while navigating diverse road conditions. The Nitto NT421Q exceeds all expectations in this department. Its innovative tread pattern incorporates advanced siping and grooves, effectively tackling wet surfaces, snow, and even light off-road situations. This tire’s exceptional traction not only enhances safety but also amplifies driving pleasure, allowing you to conquer any road with confidence.


High-quality construction and durability are hallmarks of the Nitto brand, and the NT421Q maintains this tradition admirably. With its reinforced sidewalls and advanced materials, this tire is engineered to resist punctures, cuts, and abrasions, making it exceptionally durable and resistant to wear and tear. The NT421Q is built to endure a variety of road conditions, ensuring a longer lifespan and optimal performance throughout its usage.


Ensuring a comfortable driving experience is paramount, particularly on long journeys. The Nitto NT421Q delivers on this front effortlessly. Its advanced noise reduction technology diminishes road noise and vibrations, providing a smooth and quiet ride. Additionally, its reinforced construction absorbs bumps and shocks, seamlessly translating into a more comfortable and refined driving experience.

Fuel Efficiency

Finding a tire that strikes a balance between performance and fuel efficiency can be challenging. However, the Nitto NT421Q excels in both aspects. Its innovative compound and low rolling resistance design contribute to improved fuel economy, reducing the strain on your wallet. This tire’s ability to enhance efficiency without compromising on performance is a testament to Nitto’s commitment to excellence.


With its responsive and precise handling characteristics, the Nitto NT421Q provides drivers with a heightened sense of control and confidence. Whether executing quick lane changes or navigating tight bends, this tire performs effortlessly. Its robust construction and advanced materials enable it to maintain stability and grip, resulting in enhanced handling capabilities even at high speeds.


When it comes to ensuring safety on the roads, reliable braking performance is a must. The Nitto NT421Q meets this requirement splendidly. Its advanced braking technology, combined with its exceptional traction, delivers shorter braking distances and improved responsiveness. Drivers can rest assured that they can count on the NT421Q’s reliable braking abilities when every second counts.


Stability is crucial for a comfortable and controlled ride. Whether driving on the highway or negotiating twisty mountain roads, the Nitto NT421Q offers impeccable stability. Its innovative design and robust construction minimize vibration and ensure tire contact with the road, resulting in a smooth and stable ride.

Tread Life

Longevity is yet another strong suit of the Nitto NT421Q. Its improved tread life ensures exceptional wear resistance, making it a cost-effective investment. This tire’s ability to withstand the rigors of everyday driving ensures that you can enjoy its superior performance for an extended period. Nitto’s commitment to quality and durability shine through in the NT421Q.


While the Nitto NT421Q offers impressive performance and durability, it also boasts great value for money. With its performance comparable to higher-priced options, this tire provides a cost-effective solution for drivers seeking exceptional quality without breaking the bank.


Nitto, known for its dedication to customer satisfaction, backs the NT421Q with a generous warranty. This peace of mind ensures that you can confidently rely on the tire’s performance and durability, knowing that Nitto stands firmly behind its product.

Size and Compatibility

The range of available sizes offered ensures compatibility with a wide range of vehicles, including sedans, coupes, SUVs, and trucks. The NT421Q’s versatility combined with its numerous size options makes it an excellent choice for a variety of drivers.

Brand Reputation

Nitto’s reputation as a leading tire manufacturer speaks for itself. With a history of delivering exceptional products, the NT421Q only further solidifies Nitto’s position as a brand synonymous with quality, performance, and reliability.


  1. Excellent traction on different surfaces and road conditions.
  2. Superior handling and stability for enhanced control and confidence.
  3. Remarkable durability with resistance to punctures and wear.
  4. Reduced road noise and increased comfort for long drives.
  5. Improved fuel efficiency without compromising on performance.
  6. Advanced braking technology for shorter stopping distances.


  1. Limited availability in certain sizes.
  2. Slightly higher initial investment compared to some competitors.

User Reviews

Customers who have chosen the Nitto NT421Q have showered it with praise. They appreciate its exceptional performance on wet and dry roads, mentioning improved handling and reduced road noise. Users have also noted its impressive tread life, durability, and dependable braking capabilities. The Nitto NT421Q’s popularity among enthusiasts and everyday drivers alike is a testament to its outstanding quality.

Who Should Buy

The Nitto NT421Q is a perfect fit for drivers seeking a high-performance tire that balances comfort, durability, and traction. Whether you’re a city dweller navigating crowded streets or an adventurer exploring endless highways, this tire is the ideal choice. If you value precision, control, and reliability, the Nitto NT421Q is tailored to meet your exacting standards.

In conclusion, the Nitto NT421Q stands head and shoulders above the competition, offering a compelling blend of performance, durability, and comfort. Its exceptional traction, responsive handling, and stability ensure a thrilling driving experience while its longevity and cost-effectiveness make it a wise investment. With Nitto’s impeccable brand reputation and customer-centric warranty, choosing the NT421Q is synonymous with choosing excellence. Elevate your driving experience today with the Nitto NT421Q and prepare to embark on unforgettable journeys with unparalleled confidence and style.

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