On this page you’ll find the full specifications for this 285/45R21 Michelin Pilot Alpin 5 SUV Winter tire — including load/speed ratings, certifications (3PMS / studdable / run-flat / XL), UTQG (when provided by the manufacturer), and shipping details for Ontario and Quebec.
Quick Specs
Size: 285/45R21
Brand / Model: Michelin Pilot Alpin 5 SUV
Season: Winter
Certifications: 3PMSF severe snow service, XL (Extra Load)
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
285/45R21 Michelin Pilot Alpin 5 SUV Winter
Category: Truck/SUV Winter – Performance
The Michelin Pilot Alpin 5 SUV is a light truck and SUV performance winter tire developed to meet the needs of enthusiast drivers who don't want wintry conditions to prevent them from enjoying their vehicles year-round. It has a directional tread pattern that features a wide central groove to blend stability with hydroplaning resistance and traction in winter conditions. The Pilot Alpin 5 SUV has a reduced rolling resistance to aid in fuel economy and reinforced polyester casing for added durability while being branded with the three-peak mountain snowflake symbol for certified winter traction. It also has a 30,000 mile tread life warranty for all sizes.
3PMSF severe snow service rating indicated. XL (Extra Load) rating indicated.
How this tire is positioned
285/45R21 Michelin Pilot Alpin 5 SUV is positioned as a winter / truck/suv winter – performance tire built around a 285 mm section width and 21-inch wheel fitment.
In practical terms, this size combines a 45-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 listing indicates 3PMS certification for severe-snow service, an XL extra-load rating.
About the 285/45R21 tire size
The 285/45R21 size breaks down as follows:
285 — tread width in millimetres
45 — sidewall height as a percentage of tread width (approx. 128 mm)
R21 — fits a 21-inch rim
The 285/45R21 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 — Michelin Pilot Alpin 5 SUV in 285/45R21
3PMSF severe snow service symbol indicated.
XL (Extra Load) rating indicated.
Size: 285/45R21 (fits an 21-inch wheel).
Season category: Winter.
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 285/45R21 Michelin Pilot Alpin 5 SUV is a Winter tire bearing the 3PMSF severe snow service symbol, making it eligible to satisfy Quebec’s winter tire mandate.
Warranty
Warranty: 50000
This warranty is provided by Michelin and applies subject to normal use and service conditions. Contact us or the manufacturer directly for claim procedures and exclusions.
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 — 285/45R21 Michelin Pilot Alpin 5 SUV Winter
What does the 285/45R21 tire size mean?
The 285/45R21 size indicates a tread width of 285 mm, a sidewall ratio of 45% (approximately 128 mm tall), and a 21-inch rim diameter. This size is commonly found on performance vehicles and heavy-duty trucks.
Is the 285/45R21 Michelin Pilot Alpin 5 SUV a Winter tire?
Yes — the 285/45R21 Michelin Pilot Alpin 5 SUV 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.
Is the 285/45R21 Michelin Pilot Alpin 5 SUV 3PMS rated?
Yes — the 285/45R21 Michelin Pilot Alpin 5 SUV carries the 3PMSF (Three-Peak Mountain Snowflake) severe snow service symbol, confirming it meets recognized winter traction performance standards.
Is the 285/45R21 Michelin Pilot Alpin 5 SUV studdable?
The listing for the 285/45R21 Michelin Pilot Alpin 5 SUV does not specify studdable capability. Contact us or check the manufacturer’s documentation for confirmation.
Does the 285/45R21 Michelin Pilot Alpin 5 SUV support run-flat driving?
No — the 285/45R21 Michelin Pilot Alpin 5 SUV is not listed as run-flat.
Is the 285/45R21 Michelin Pilot Alpin 5 SUV an XL (extra load) tire?
Yes — the 285/45R21 Michelin Pilot Alpin 5 SUV carries an XL (extra load) rating, enabling it to handle higher inflation pressures and greater load capacities than a standard-load equivalent.
Can I order the 285/45R21 Michelin Pilot Alpin 5 SUV with delivery to Ontario or Quebec?
Yes — XYZTires ships the 285/45R21 Michelin Pilot Alpin 5 SUV to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Other available sizes — Michelin Pilot Alpin 5 SUV