315/30R21 Michelin Pilot Sport AS 4 All Season
In stock
| Speed Index | |
|---|---|
| Season | |
| Brand | |
| width | |
| profile | |
| diameter | |
| Load Index | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Warranty | 70000 |
| Tread Depth | 10 |
| EV Compatible | EV Compatible |
| uTQG | 540 A A |
| XL | XL |
| Tyre Season | All Season |
| Tyre Size | 315/30R21 Michelin Pilot Sport AS 4 All Season |
| Width | 315 |
| Profile | 30 |
| Diameter | 21 |
| Load Index | 105 |
| Speed Index | V |
315/30R21 Michelin Pilot Sport AS 4 All Season
On this page you’ll find the full specifications for this 315/30R21 Michelin Pilot Sport AS 4 All Season tire — including load/speed ratings, certifications (3PMS / studdable / run-flat / XL), UTQG (when provided by the manufacturer), and shipping details for Ontario and Quebec.
315/30R21 Michelin Pilot Sport AS 4 All Season
XL (Extra Load) rating indicated.
315/30R21 Michelin Pilot Sport AS 4 is positioned as a all season tire built around a 315 mm section width and 21-inch wheel fitment.
In practical terms, this size combines a 30-series sidewall of about 95 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 A A when provided by the manufacturer.
The 315/30R21 size breaks down as follows:
The 315/30R21 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.
Quebec requires winter tires from December 1 to March 15. The 315/30R21 Michelin Pilot Sport AS 4 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.
Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:
The 315/30R21 size indicates a tread width of 315 mm, a sidewall ratio of 30% (approximately 95 mm tall), and a 21-inch rim diameter. This size is commonly found on performance vehicles and heavy-duty trucks.
Yes — the 315/30R21 Michelin Pilot Sport AS 4 is categorized as a All Season tire. All-season tires are designed for year-round use in mild conditions but may not satisfy Quebec’s mandatory winter tire requirement unless they carry the 3PMS symbol.
The listing for the 315/30R21 Michelin Pilot Sport AS 4 does not specify 3PMS certification. Verify with the manufacturer’s specification sheet for confirmation.
The listing for the 315/30R21 Michelin Pilot Sport AS 4 does not specify studdable capability. Contact us or check the manufacturer’s documentation for confirmation.
No — the 315/30R21 Michelin Pilot Sport AS 4 is not listed as run-flat.
Yes — the 315/30R21 Michelin Pilot Sport AS 4 carries an XL (extra load) rating, enabling it to handle higher inflation pressures and greater load capacities than a standard-load equivalent.
Yes — XYZTires ships the 315/30R21 Michelin Pilot Sport AS 4 to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
