Detailed specifications
On this page you’ll find the full specifications table for this 305/30R20 Michelin Pilot Sport 4 S Summer 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: 305/30R20
- Brand/Model: Michelin Pilot Sport 4 S
- Season: Summer
- Certifications: Run-flat
- Shipping: Free shipping • 1–3 business days (Ontario and Quebec)
305/30R20 Michelin Pilot Sport 4 S Summer
Run-flat technology indicated.
How this tire is positioned
305/30R20 Michelin Pilot Sport 4 S is positioned as a summer tire built around a 305 mm section width and 20-inch wheel fitment.
In practical terms, this size combines a 30-series sidewall of about 92 mm with a 20-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates run-flat construction, UTQG 300 AA A when provided by the manufacturer.
About the 305/30R20 tire size
The 305/30R20 size breaks down like this:
- 305 = tire width in millimetres
- 30 = sidewall height as a percentage of width (approx. 92 mm)
- R20 = fits an 20-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 4 S in 305/30R20
Highlights based on the details available for this tire:
- Run-flat construction (where supported by vehicle and setup).
- UTQG: 300 AA A (when provided by manufacturer).
- Size: 305/30R20 (fits an 20-inch wheel).
- Season category: Summer.
Warranty
- Warranty: 50000
- Warranty coverage is provided by the manufacturer and may vary by application and service conditions.
FAQ: 305/30R20 Michelin Pilot Sport 4 S Summer
What does 305/30R20 mean on a tire?
It indicates the tire’s width (305 mm), sidewall ratio (30%), and wheel diameter (R20).
Is this a Summer tire?
Yes — this tire is categorized as Summer.
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?
Yes — this tire is listed as run-flat.
Is this tire XL (extra load)?
No — this tire is not listed as XL.
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 4 S