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225/50R18 Bridgestone Blizzak 6 Winter

275/45R21 Bridgestone Blizzak 6 Winter

$533.00
Other Sizes
225/40R19 225/50R18 235/40R19 235/45R20 235/50R19 245/40R20 245/50R20 255/40R19 255/40R20 255/40R21 255/55R19 265/45R21 275/35R20 275/40R18 275/40R21 295/35R21 295/40R21

275/45R21 Bridgestone Blizzak 6 Winter

Out of stock

SKU: BS 014711
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Additional information

Speed Index

Brand

width

profile

diameter

Load Index

Season

Vehicle Type

Passenger
Sidewall

Black Sidewall
Min Wheel Width

6.5
Max Wheel Width

8.5
Tread Depth

50
XL

XL

Description

275/45R21 Bridgestone Blizzak 6 Winter

Detailed specifications

Listed are full spes for this 275/45R21 Bridgestone Blizzak 6 Winter 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 275/45R21 Bridgestone Blizzak 6?

275/45R21 Bridgestone Blizzak 6 is positioned as a winter / 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

  • Cold weather traction, snow performance, and Quebec winter tire compliance.
  • Drivers who want a dedicated winter set instead of stretching all seasons into winter.
  • Fitments that require XL (extra load) capacity.

Double-check if you need

  • Warm weather summer use or maximum tread life in hot conditions.
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: 275/45R21
  • Brand / Model: Bridgestone Blizzak 6
  • Season: Winter
  • Vehicle Type: Passenger
  • Load / Speed: 110W (Load index 110 supports up to 1060 kg per tire; speed rating W rated up to 270 km/h)
  • Certifications: 3PMSF severe snow service, XL (Extra Load)
  • Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)

275/45R21 Bridgestone Blizzak 6 Winter

3PMSF severe snow service rating indicated. XL (Extra Load) rating supports higher inflation pressure and carrying capacity than standard load tires.

What these tire specs mean

  • Load Index 110 is the tire’s standardized carrying capacity, supporting up to 1060 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
  • Speed Rating W indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 270 km/h under proper load and inflation.
  • Winter tires are built for cold weather traction and carry 3PMS for severe snow service.
  • 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.
  • 3PMS is the Three Peak Mountain Snowflake symbol, confirming the tire meets recognized severe snow traction performance standards.
  • Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.

How this tire is positioned

275/45R21 Bridgestone Blizzak 6 is positioned as a winter 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 tire indicates 3PMS certification for severe snow service, an XL extra load rating, load index 110 and speed rating W (~270 km/h).

About the 275/45R21 tire size

The 275/45R21 size breaks down as follows:

  • 275 — tread width in millimetres
  • 45 — sidewall height as a percentage of tread width (approx. 124 mm)
  • R21 — fits a 21-inch rim

The 275/45R21 size is commonly found on performance vehicles and heavy duty trucks. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.

Key features — Bridgestone Blizzak 6 in 275/45R21

  • 3PMSF severe snow service symbol present.
  • XL (Extra Load): designed for higher load capacity at higher inflation pressure than standard load tires.
  • Load/Speed: 110W — load index 110 supports up to 1060 kg per tire, while speed rating W is rated up to 270 km/h.
  • Size: 275/45R21 (fits an 21-inch wheel).
Ontario & Quebec — winter tire information

In Quebec, winter tires are mandatory on all passenger vehicles from December 1 to March 15 under the Highway Safety Code. In Ontario, winter tires are strongly recommended during cold weather months and many insurance providers offer premium discounts for equipped vehicles. The 275/45R21 Bridgestone Blizzak 6 is a Winter tire bearing the 3PMSF severe snow service symbol, making it eligible to satisfy Quebec’s winter tire mandate.

Vehicles that commonly use 275/45R21 tires

Examples from our vehicle fitment lookup include:

  • 2024 Chevrolet Blazer EV
  • 2024 Mazda CX-90
  • 2024 Mercedes-Benz GLE450e
  • 2023–2024 Mercedes-Benz EQS450
  • 2023–2024 Mercedes-Benz EQS580
  • 2022–2024 Jeep Grand Cherokee
  • 2022–2024 Jeep Grand Cherokee 4xe
  • 2021–2024 Jeep Grand Cherokee L
  • 2021–2024 Mercedes-Benz GLE53
  • 2020–2024 Ford Explorer
More vehicles that use this size
  • 2020–2023 Lincoln Aviator
  • 2020–2024 Mercedes-Benz GLE 53
  • 2020–2024 Mercedes-Benz GLE350
  • 2020 Mercedes-Benz GLE43
  • 2020–2024 Mercedes-Benz GLE450
  • 2020–2024 Mercedes-Benz GLE580
  • 2020–2024 Mercedes-Benz GLE63
  • 2020–2024 Mercedes-Benz GLS450
  • 2020–2024 Mercedes-Benz GLS580
  • 2019 Mercedes-Benz GLE 43

Find tires for your vehicle

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

Shop more tires — Ontario & Quebec delivery

Frequently asked questions — 275/45R21 Bridgestone Blizzak 6 Winter

What does the 275/45R21 tire size mean?

The 275/45R21 size indicates a tread width of 275 mm, a sidewall ratio of 45% (approximately 124 mm tall), and a 21-inch rim diameter. This size is commonly found on performance vehicles and heavy duty trucks.

Is the 275/45R21 Bridgestone Blizzak 6 a Winter tire?

Yes — the 275/45R21 Bridgestone Blizzak 6 is categorized as a Winter tire. Winter tires are mandatory in Quebec from December 1 to March 15, and strongly recommended across Ontario during cold weather months.

What does the 110W rating mean on the 275/45R21 Bridgestone Blizzak 6?

On the 275/45R21 Bridgestone Blizzak 6, the service description 110W indicates a load index of 110 and a speed rating of W (approximately 270 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 275/45R21 Bridgestone Blizzak 6 3PMS rated?

Yes — winter tires like the 275/45R21 Bridgestone Blizzak 6 have the 3PMSF (Three-Peak Mountain Snowflake) symbol for severe snow.

Is the 275/45R21 Bridgestone Blizzak 6 studdable?

This tire, 275/45R21 Bridgestone Blizzak 6 is not studdable. Contact us for any questions.

Does the 275/45R21 Bridgestone Blizzak 6 support run flat driving?

No — the 275/45R21 Bridgestone Blizzak 6 is not a run flat.

Is the 275/45R21 Bridgestone Blizzak 6 an XL (extra load) tire?

Yes — the 275/45R21 Bridgestone Blizzak 6 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 W mean on the 275/45R21 Bridgestone Blizzak 6?

Speed rating W on the 275/45R21 Bridgestone Blizzak 6 corresponds to a maximum sustained speed of approximately 270 km/h under full load. Always obey posted speed limits regardless of tire rating.

Can I order the 275/45R21 Bridgestone Blizzak 6 with delivery to Ontario or Quebec?

Yes — XYZTires ships the 275/45R21 Bridgestone Blizzak 6 to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).

Why buy the 275/45R21 Bridgestone Blizzak 6 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 — Bridgestone Blizzak 6

More Bridgestone Blizzak 6 sizes at XYZTires

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