255/50R19 Nitto NT-421Q

$312.00

255/50R19 Nitto NT-421Q – All Season

Out of stock

SKU: NT 210770
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Brand:

Additional information

Season

width

profile

diameter

Load Index

Speed Index

Brand

Vehicle Type

Passenger

Sidewall

Black Sidewall

Warranty

120000

Tread Depth

12

uTQG

640 A A

XL

XL

Description

Discover the Unique Features of the Nitto NT-421Q Tires

Discover the Unique Features of the Nitto NT-421Q Tires

Nitto NT-421Q All Season…nitto nt421q…255/50R19…tires…tires near me…tire clearance…and tire sale!

Welcome to the world of unparalleled tire performance with the Nitto nt421q. This is the tire that promises to revolutionize your driving experience with cutting edge technology and superior design. The Nitto nt421q…also commonly known as the Nitto NT-421Q All Season tire…is the ideal choice for those who are looking for reliability…durability…and value…all wrapped up in a single perfect tire solution. And if you’re particularly interested in the 255/50R19 size…you’re in for a treat!

Why Choose Nitto NT-421Q All Season Tires?

What makes the Nitto nt421q stand out in the crowded marketplace of All Season tires? To answer this…let’s dive into the unique features that the Nitto NT-421Q brings to the road. These features not only guarantee safety and comfort but also make sure that your vehicle handles beautifully in a variety of weather conditions. The 255/50R19 size…in particular…has gained a lot of popularity among SUV and crossover owners who desire a robust and reliable All Season tire.

Innovative Features of the Nitto NT-421Q

The Nitto nt421q boasts a range of innovative features…making it a superior choice. One of the standout features is the advanced tread pattern which significantly enhances traction across all seasons. It’s like the adventure never ends! Whether it’s sunny…raining…or even snowing…the Nitto NT-421Q All Season tires keep you secure on the move.

Additionally…the inclusion of 3D Multiwave sipes in the tread pattern helps negate irregular wear…extending the life of your tires while maintaining excellent grip. The All Season compound also provides a superb balance of flexibility and toughness…perfect for facing the challenges of ever-changing road conditions.

Technology Behind Nitto NT-421Q Tires

Precision Manufacturing

One of the secrets to the Nitto nt421q’s success is its precision manufacturing process. Nitto uses advanced technologies in developing these tires…ensuring each one is made to exacting standards. The uniformity and precision in manufacturing translate to reduced road noise and enhanced overall driving comfort. The smoother the ride…the more pleasant your journey becomes…especially with the 255/50R19 dimensions.

Materials and Safety

The Nitto nt421q is constructed with premium materials that emphasize safety without compromising performance. Steel-belted radial construction ensures stability and durability…allowing you to feel more secure even at highway speeds. Plus…the reinforced sidewalls boost handling and steering response…crucial for those sharp turns and sudden maneuvers.

Performance and Benefits

Beyond the technical specifics…what you will truly love about the Nitto nt421q is how it performs in the real world. Drivers consistently praise the tire for its balance of performance and comfort. The Nitto NT-421Q All Season tires offer an excellent ride quality…minimizing vibrations over potholes and rough terrains.

Fuel efficiency is another unsung hero in the nitro nt421q’s design. The optimized tread pattern reduces rolling resistance…meaning your vehicle will consume less fuel while maintaining great traction. This feature not only saves money but also contributes to a lower carbon footprint.

Choosing the Right Tire Size: Why 255/50R19?

The size of your tires makes a significant impact on your vehicle’s performance and the overall driving experience. The 255/50R19 size of the nitro nt421q offers the perfect balance for SUVs and larger sedans…providing a wider contact patch for improved grip and stability.

Having the right size ensures that all the features of the Nitto nt421q are fully utilized…from optimal tread engagement to maintaining the correct speedometer reading. Proper sizing translates to enhanced road safety and improved vehicle dynamics.

Comparing Nitto NT-421Q With Other All Season Tires

In a world teeming with All Season tire options…why choose the Nitto nt421q? The answer lies in its excellent value proposition. While some tires may excel in specific conditions…the Nitto NT-421Q All Season tires are crafted to perform exceptionally across a broad spectrum of environments.

Competitors often falter when it comes to offering the same level of tire life…comfort…and performance…especially in the 255/50R19 size bracket. With the Nitto nt421q…you’re investing in a versatile tire that supports both a tranquil cruise and a thrilling drive under varied conditions.

Final Thoughts: The Best Choice is Clear

If you’re in the market for a dependable and sophisticated All Season tire…the Nitto nt421q should undoubtedly be on your radar. The amalgamation of cutting edge technology…superior materials…and thoughtful design elements makes it a top choice for any driver seeking the best driving experience.

Whether it’s the promise of longevity…fuel efficiency or sheer pleasure of driving…the Nitto NT-421Q All Season tires deliver all that and more. And if you’re considering the 255/50R19 for your vehicle…you’ve found a match made in tire heaven. So why wait? Let the Nitto nt421q transform your journeys today!

Detailed specifications

Listed are full spes for this 255/50R19 Nitto NT-421Q – All Season tire — including load/speed ratings, certifications (3PMS / studdable / run-flat / XL), UTQG treadwear/traction/temperature grading, and shipping details for Ontario and Quebec.

Why choose the 255/50R19 Nitto NT-421Q -?

255/50R19 Nitto NT-421Q – is positioned as a all season / passenger fitment tire with clear Ontario and Quebec delivery details.

Free shipping • 1–3 business days (Ontario and Quebec)OutofstockOntario & Quebec delivery focusSpecs, fitment notes, and FAQ on page

Best fit if you want

  • Mild year round driving, daily commuting, and comfort focused use.
  • Drivers who use separate winter tires for Quebec winter months or severe cold.
  • Fitments that require XL (extra load) capacity.

Double-check if you need

  • Quebec winter tire compliance unless the exact tire also carries the 3PMS symbol.
Buying optionWhat to compare
Lowest sticker price tiresCheck shipping, stock status, delivery timing, and whether the final landed cost is still lower after checkout.
XYZTires.comAssist with fitment context, Ontario/Quebec free delivery, and product specific FAQ.

Quick Specs

  • Size: 255/50R19
  • Brand / Model: Nitto NT-421Q –
  • Season: All Season
  • Vehicle Type: Passenger
  • Load / Speed: 107V (Load index 107 supports up to 975 kg per tire; speed rating V rated up to 240 km/h)
  • Certifications: XL (Extra Load)
  • Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)

255/50R19 Nitto NT-421Q – All Season

XL (Extra Load) rating supports higher inflation pressure and carrying capacity than standard load tires.

What these tire specs mean

  • Load Index 107 is the tire’s standardized carrying capacity, supporting up to 975 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
  • Speed Rating V indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 240 km/h under proper load and inflation.
  • UTQG 640 A A is the manufacturer treadwear, traction, and temperature grading system. It is useful for comparing tires from the same brand, but it should not be treated as an exact mileage promise.
  • All Season tires are made for mild year round driving, but they generally do not meet Quebec winter tire requirements unless they also carry 3PMS.
  • XL means Extra Load. These tires are designed to carry higher loads at higher inflation pressures than a standard load tire in the same size, which matters for heavier vehicles, loaded vehicles, or factory fitments that require XL.
  • Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.
  • Warranty coverage is manufacturer backed and depends on normal use, proper maintenance, rotation, inflation, and alignment conditions.

How this tire is positioned

255/50R19 Nitto NT-421Q – is positioned as a all season tire built around a 255 mm section width and 19-inch wheel fitment.

In practical terms, this size combines a 50-series sidewall of about 128 mm with a 19-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.

Feature wise, this tire indicates an XL extra load rating, load index 107 and speed rating V (~240 km/h), UTQG 640 A A when provided by the manufacturer.

About the 255/50R19 tire size

The 255/50R19 size breaks down as follows:

  • 255 — tread width in millimetres
  • 50 — sidewall height as a percentage of tread width (approx. 128 mm)
  • R19 — fits a 19-inch rim

The 255/50R19 size is commonly found on full size SUVs and luxury crossovers. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.

Key features — Nitto NT-421Q – in 255/50R19

  • XL (Extra Load): designed for higher load capacity at higher inflation pressure than standard load tires.
  • UTQG: 640 A A — treadwear, traction, and temperature grading to help compare similar tires.
  • Load/Speed: 107V — load index 107 supports up to 975 kg per tire, while speed rating V is rated up to 240 km/h.
  • Size: 255/50R19 (fits an 19-inch wheel).
Quebec winter tire mandate — note for all season tires

Quebec requires winter tires from December 1 to March 15. The 255/50R19 Nitto NT-421Q – is an all season tire — standard all-season tires generally do not satisfy Quebec’s mandatory winter tire requirement unless they carry the 3PMS symbol. Consider a dedicated winter or all weather tire for Quebec driving.

Warranty

  • Warranty: 120000
  • This warranty is provided by Nitto and applies subject to normal use and service conditions. Contact us or the manufacturer directly for claim procedures and exclusions.

Vehicles that commonly use 255/50R19 tires

Examples from our vehicle fitment lookup include:

  • 2024 Maserati Grecale
  • 2022–2024 Audi Q4 e-tron
  • 2021–2024 Volkswagen ID.4
  • 2016 Mercedes-Benz GLE300d
  • 2016–2019 Mercedes-Benz GLE350
  • 2016–2017 Mercedes-Benz GLE400
  • 2016–2018 Mercedes-Benz GLE550e
  • 2015 Mercedes-Benz ML250
  • 2015 Mercedes-Benz ML400
  • 2015–2024 Porsche Macan
More vehicles that use this size
  • 2010–2013 Acura MDX
  • 2010–2013 Acura ZDX
  • 2010–2011 Mercedes-Benz ML450
  • 2010–2024 Rolls Royce Ghost
  • 2008–2019 BMW X6
  • 2008–2014 Mercedes-Benz ML550
  • 2007–2009 Mercedes-Benz ML320
  • 2007–2009 Mercedes-Benz R320
  • 2007–2014 Volvo XC90
  • 2006–2013 Land Rover Range Rover Sport

Find tires for your vehicle

Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:

Frequently asked questions — 255/50R19 Nitto NT-421Q – All Season

What does the 255/50R19 tire size mean?

The 255/50R19 size indicates a tread width of 255 mm, a sidewall ratio of 50% (approximately 128 mm tall), and a 19-inch rim diameter. This size is commonly found on full size SUVs and luxury crossovers.

Is the 255/50R19 Nitto NT-421Q – an All Season tire?

Yes — the 255/50R19 Nitto NT-421Q – is categorized as an All Season tire. Standard all-season tires are designed for year round use in mild conditions but do not satisfy Quebec’s mandatory winter tire requirement unless they carry the 3PMS symbol.

What does the 107V rating mean on the 255/50R19 Nitto NT-421Q -?

On the 255/50R19 Nitto NT-421Q -, the service description 107V indicates a load index of 107 and a speed rating of V (approximately 240 km/h). The load index is the tire’s standardized carrying capacity, while the speed rating is the maximum sustained speed under proper load and inflation. Always match or exceed your vehicle manufacturer’s required load and speed ratings.

Is the 255/50R19 Nitto NT-421Q – 3PMS rated?

No — the 255/50R19 Nitto NT-421Q – is not listed as 3PMS rated.

Is the 255/50R19 Nitto NT-421Q – studdable?

This tire, 255/50R19 Nitto NT-421Q – is not studdable. Contact us for any questions.

Does the 255/50R19 Nitto NT-421Q – support run flat driving?

No — the 255/50R19 Nitto NT-421Q – is not a run flat.

Is the 255/50R19 Nitto NT-421Q – an XL (extra load) tire?

Yes — the 255/50R19 Nitto NT-421Q – carries an XL (extra load) rating, enabling it to handle higher inflation pressures and greater load capacities than a standard load equivalent.

What does speed rating V mean on the 255/50R19 Nitto NT-421Q -?

Speed rating V on the 255/50R19 Nitto NT-421Q – corresponds to a maximum sustained speed of approximately 240 km/h under full load. Always obey posted speed limits regardless of tire rating.

Can I order the 255/50R19 Nitto NT-421Q – with delivery to Ontario or Quebec?

Yes — XYZTires ships the 255/50R19 Nitto NT-421Q – to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).

Why buy the 255/50R19 Nitto NT-421Q – from XYZTires if another tire looks cheaper?

A lower sticker price is only one part of the tire purchase. Compare the final delivered cost, shipping time, stock status, fitment details, and whether the tire category matches how you drive. XYZTires focuses on clear Ontario and Quebec delivery details, product specifications, and fitment context so you can compare the real delivered value, not just the first price you see.

Other available sizes — Nitto NT-421Q –