Additional information
| Season | |
|---|---|
| width | |
| profile | |
| diameter | |
| Load Index | |
| Speed Index | |
| Brand | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Min Wheel Width | 7 |
| Max Wheel Width | 9 |
| Tread Depth | 8 |
| uTQG | 300 A A |
| XL | XL |
Description
255/50R21 Bridgestone Alenza 001 – All Season|Performance|Summer
Detailed specifications
Listed are full spes for this 255/50R21 Bridgestone Alenza 001 – All Season Performance Summer 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 255/50R21 Bridgestone Alenza 001 – All Season Performance?
255/50R21 Bridgestone Alenza 001 – All Season Performance is positioned as a summer / truck/suv summer – sport / 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
- Warm weather grip, responsive steering, and sportier handling.
- Drivers who already switch to dedicated winter tires when temperatures drop.
- Fitments that require XL (extra load) capacity.
Double-check if you need
- Quebec winter tire compliance or cold weather winter driving.
- A one tire year round setup for Ontario or Quebec.
| Buying option | What to compare |
|---|---|
| Lowest sticker price tires | Check shipping, stock status, delivery timing, and whether the final landed cost is still lower after checkout. |
| XYZTires.com | Assist with fitment context, Ontario/Quebec free delivery, and product specific FAQ. |
Quick Specs
- Size: 255/50R21
- Brand / Model: Bridgestone Alenza 001 – All Season Performance
- Season: Summer
- Vehicle Type: Passenger
- Load / Speed: 109Y (Load index 109 supports up to 1030 kg per tire; speed rating Y rated up to 300 km/h)
- Certifications: XL (Extra Load)
- Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
255/50R21 Bridgestone Alenza 001 – All Season Performance Summer
Category: Truck/SUV Summer – Sport
The Bridgestone Alenza 001 is a Sport Truck/SUV Summer tire that comes is low profile sizes for better performance and looks. Sometimes used as Original Equipment fitments and not intended for use in freezing temperatures. The Alenza 001 has three circumferential grooves for efficient water evacuation and an engineered tread design for low noise and comfort.
XL (Extra Load) rating supports higher inflation pressure and carrying capacity than standard load tires.
What these tire specs mean
- Load Index 109 is the tire’s standardized carrying capacity, supporting up to 1030 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
- Speed Rating Y indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 300 km/h under proper load and inflation.
- UTQG 300 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.
- Summer tires are built for warm weather grip and should not be used as winter tires in Ontario or Quebec cold weather conditions.
- 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.
How this tire is positioned
255/50R21 Bridgestone Alenza 001 – All Season Performance is positioned as a summer / truck/suv summer – sport tire built around a 255 mm section width and 21-inch wheel fitment.
In practical terms, this size combines a 50-series sidewall of about 128 mm with a 21-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 109 and speed rating Y (~300 km/h), UTQG 300 A A when provided by the manufacturer.
About the 255/50R21 tire size
The 255/50R21 size breaks down as follows:
- 255 — tread width in millimetres
- 50 — sidewall height as a percentage of tread width (approx. 128 mm)
- R21 — fits a 21-inch rim
The 255/50R21 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 Alenza 001 – All Season Performance in 255/50R21
- XL (Extra Load): designed for higher load capacity at higher inflation pressure than standard load tires.
- UTQG: 300 A A — treadwear, traction, and temperature grading to help compare similar tires.
- Load/Speed: 109Y — load index 109 supports up to 1030 kg per tire, while speed rating Y is rated up to 300 km/h.
- Size: 255/50R21 (fits an 21-inch wheel).
Vehicles that commonly use 255/50R21 tires
Examples from our vehicle fitment lookup include:
- 2024 Lincoln Nautilus
- 2022–2024 BMW iX
- 2020–2024 Rolls Royce Cullinan
- 2004–2024 Rolls Royce Phantom
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 — 255/50R21 Bridgestone Alenza 001 – All Season Performance Summer
What does the 255/50R21 tire size mean?
The 255/50R21 size indicates a tread width of 255 mm, a sidewall ratio of 50% (approximately 128 mm tall), and a 21-inch rim diameter. This size is commonly found on performance vehicles and heavy duty trucks.
Is the 255/50R21 Bridgestone Alenza 001 – All Season Performance a Summer tire?
Yes — the 255/50R21 Bridgestone Alenza 001 – All Season Performance is categorized as a Summer tire.
What does the 109Y rating mean on the 255/50R21 Bridgestone Alenza 001 – All Season Performance?
On the 255/50R21 Bridgestone Alenza 001 – All Season Performance, the service description 109Y indicates a load index of 109 and a speed rating of Y (approximately 300 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 255/50R21 Bridgestone Alenza 001 – All Season Performance 3PMS rated?
No — the 255/50R21 Bridgestone Alenza 001 – All Season Performance is not listed as 3PMS rated.
Is the 255/50R21 Bridgestone Alenza 001 – All Season Performance studdable?
This tire, 255/50R21 Bridgestone Alenza 001 – All Season Performance is not studdable. Contact us for any questions.
Does the 255/50R21 Bridgestone Alenza 001 – All Season Performance support run flat driving?
No — the 255/50R21 Bridgestone Alenza 001 – All Season Performance is not a run flat.
Is the 255/50R21 Bridgestone Alenza 001 – All Season Performance an XL (extra load) tire?
Yes — the 255/50R21 Bridgestone Alenza 001 – All Season Performance 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 Y mean on the 255/50R21 Bridgestone Alenza 001 – All Season Performance?
Speed rating Y on the 255/50R21 Bridgestone Alenza 001 – All Season Performance corresponds to a maximum sustained speed of approximately 300 km/h under full load. Always obey posted speed limits regardless of tire rating.
Can I order the 255/50R21 Bridgestone Alenza 001 – All Season Performance with delivery to Ontario or Quebec?
Yes — XYZTires ships the 255/50R21 Bridgestone Alenza 001 – All Season Performance to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 255/50R21 Bridgestone Alenza 001 – All Season Performance 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 Alenza 001 – All Season Performance
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