Additional information

Season

width

profile

diameter

Load Index

Speed Index

Brand

Tyre Season All Season
Vehicle Type

Passenger

Sidewall

Black Sidewall

Warranty

70000

Tread Depth

10

EV Compatible

Yes

uTQG

540 AA A

XL

Yes

Tyre Size 275/45R21
Width 275
Profile 45
Diameter 21
Load Index 110
Speed Index Y

Description

<a href="https://xyztires.com/product-tag/all-season/">All Season</a> Pilot Sport Tires: Why Michelin Pilot Sport A/S 4 is the Best Choice for Your Vehicle All Season tires. Perfect choice for the 275/45R21 size on your vehicle.”>

All Season Pilot Sport Tires: Why Michelin Pilot Sport A/S 4 is the Best Choice for Your Vehicle

Michelin Pilot Sport A/S 4 All Season…all season pilot sport tires…275/45R21…tires…tires near me…tire clearance…and tire sale!

The Michelin Pilot Sport All Season 4 is an ultra high performance tire developed on the track and proven on the street. It has an asymmetric tread pattern that ensures even heat and traction distribution for a long tread life while providing more outer shoulder lateral grip and maximum levels of silica to stick to the pavement. Full depth sipes improve the Pilot Sport All Season 4’s traction in wet and snowy condition and helped it become the first ever all-season tire chosen by Chevrolet for the Corvette.It also has a 45,000 mile tread life warranty for all sizes.

When looking for a tire that can handle a variety of driving conditions while still delivering optimal performance…all season pilot sport tires…particularly the Michelin Pilot Sport A/S 4…come highly recommended. These all season tires are engineered to offer superior grip in both dry and wet conditions…ensuring a safe and comfortable ride throughout the year.

Why Choose Michelin?

Michelin has long been recognized as an innovator in the tire industry…consistently delivering high quality products that drivers trust. The Pilot Sport A/S 4 is no exception…representing the pinnacle of all season tire technology. With its unique tread design and advanced rubber compounds…you can expect excellent handling and braking performance…no matter what Mother Nature throws your way.

The Technology Behind Pilot Sport A/S 4

The Michelin Pilot Sport A/S 4 employs a variety of revolutionary features to set it apart from the competition. These all season tires utilize a special rubber compound that remains pliable in cold temperatures while maintaining stability in heat…ensuring consistent performance year-round. The 275/45R21 size is particularly beneficial for those requiring a versatile tire that delivers in both performance and comfort.

Unique Features of the Michelin Pilot Sport A/S 4

What truly sets the Pilot Sport A/S 4 apart from other all season tires is its enhanced tread pattern…which provides increased road contact for heightened control and reduced braking distances. Michelin has incorporated an innovative groove design into these tires…maximizing water evacuation and minimizing the risk of hydroplaning. Coupled with precise handling…these features make the Pilot Sport A/S 4 a top choice for drivers who demand safety and performance from their 275/45R21 tires.

The Best Choice for All Season Driving

Opting for the Michelin Pilot Sport A/S 4 all season pilot sport tires means you are investing in safety…reliability…and unparalleled driving experiences. Whether you’re commuting through rain-slicked streets or navigating sharp corners on dry roads…these all season tires provide the confidence and control you need. So…if you’re searching for a tire that combines cutting edge technology with trusted performance…look no further than the 275/45R21 Michelin Pilot Sport A/S 4. Embrace the road ahead with assurance and let all season pilot sport tires carry you through every adventure.

Detailed specifications

On this page you’ll find the full specifications table for this 275/45R21 Michelin Pilot Sport A/S 4 – All Season tire. This includes manufacturer and listing details (when available) like construction, load and speed rating, certifications (3PMS / studdable / run-flat / XL), and any published ratings such as UTQG (when provided).

Quick Specs

  • Size: 275/45R21
  • Brand/Model: Michelin Pilot Sport A/S 4 –
  • Season: All Season
  • Certifications: XL (Extra Load)
  • Shipping: Free shipping • 1–3 business days (Ontario and Quebec)

275/45R21 Michelin Pilot Sport A/S 4 – All Season

Category: All Season – Ultra High Performance

The Michelin Pilot Sport All Season 4 is an ultra high performance tire developed on the track and proven on the street. It has an asymmetric tread pattern that ensures even heat and traction distribution for a long tread life while providing more outer shoulder lateral grip and maximum levels of silica to stick to the pavement. Full depth sipes improve the Pilot Sport All Season 4's traction in wet and snowy condition and helped it become the first ever all-season tire chosen by Chevrolet for the Corvette. It also has a 70,000km tread life warranty for all sizes.

XL (Extra Load) rating indicated.

How this tire is positioned

275/45R21 Michelin Pilot Sport A/S 4 – is positioned as a all season / all season – ultra high performance tire built around a 275 mm section width and 21-inch wheel fitment.

In practical terms, this size combines a 45-series sidewall of about 124 mm with a 21-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.

Feature-wise, this listing indicates an XL extra-load rating, UTQG 540 AA A when provided by the manufacturer.

About the 275/45R21 tire size

The 275/45R21 size breaks down like this:

  • 275 = tire width in millimetres
  • 45 = sidewall height as a percentage of width (approx. 124 mm)
  • R21 = fits an 21-inch wheel

If you’re matching an existing set, confirm the full size on your sidewall before ordering.

Key features on this Michelin Pilot Sport A/S 4 – in 275/45R21

Highlights based on the details available for this tire:

  • XL (Extra Load) rating indicated.
  • UTQG: 540 AA A (when provided by manufacturer).
  • Size: 275/45R21 (fits an 21-inch wheel).
  • Season category: All Season.

Warranty

  • Warranty: 70000
  • Warranty coverage is provided by the manufacturer and may vary by application and service conditions.

FAQ: 275/45R21 Michelin Pilot Sport A/S 4 – All Season

What does 275/45R21 mean on a tire?

It indicates the tire’s width (275 mm), sidewall ratio (45%), and wheel diameter (R21).

Is this a All Season tire?

Yes — this tire is categorized as All Season.

Is this tire 3PMS rated?

This listing does not specify 3PMS for this tire.

Is this tire studdable?

This listing does not specify whether this tire is studdable. Check local rules before installing studs.

Does it support run-flat driving?

No — this tire is not listed as run-flat.

Is this tire XL (extra load)?

Yes — this tire is listed as XL (extra load).

How long does delivery take in Ontario and Quebec?

Free shipping • 1–3 business days (Ontario and Quebec)

Other available sizes for Michelin Pilot Sport A/S 4 –

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