Additional information
| Season | |
|---|---|
| width | |
| profile | |
| diameter | |
| Load Index | |
| Speed Index | |
| Brand | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Min Wheel Width | 10.5 |
| Max Wheel Width | 11.5 |
| Tread Depth | 8 |
| uTQG | 240 A A |
| RunFlat | Run Flat |
315/30R20 Bridgestone Potenza S005 RFT SP
$905.00
Other Sizes
315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat Summer
Out of stock
Detailed specifications
Listed are full spes for this 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat 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 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat?
315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat is positioned as a summer / performance focused / 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.
- Vehicles designed for run flat tires with a working TPMS system.
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: 315/30R20
- Brand / Model: Bridgestone Potenza S005 RFT SP – Performance Run-Flat
- Season: Summer
- Vehicle Type: Passenger
- Load / Speed: 101Y (Load index 101 supports up to 825 kg per tire; speed rating Y rated up to 300 km/h)
- Certifications: Run flat
- Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat Summer
Run flat design allows you to still drive a short distance despite having a puncture. Must be used with a compatible vehicle and TPMS.
What these tire specs mean
- Load Index 101 is the tire’s standardized carrying capacity, supporting up to 825 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 240 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.
- Run flat tires can temporarily support the vehicle after pressure loss, allowing you to keep control and drive a limited distance to service. Note that they require a compatible vehicle setup and a working TPMS system.
- Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.
How this tire is positioned
315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat is positioned as a summer tire built around a 315 mm section width and 20-inch wheel fitment.
In practical terms, this size combines a 30-series sidewall of about 95 mm with a 20-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature wise, this tire indicates run flat construction, load index 101 and speed rating Y (~300 km/h), UTQG 240 A A when provided by the manufacturer.
About the 315/30R20 tire size
The 315/30R20 size breaks down as follows:
- 315 — tread width in millimetres
- 30 — sidewall height as a percentage of tread width (approx. 95 mm)
- R20 — fits a 20-inch rim
The 315/30R20 size is commonly found on full size trucks and large SUVs. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Bridgestone Potenza S005 RFT SP – Performance Run-Flat in 315/30R20
- Run flat: built to support temporary driving after pressure loss on compatible vehicles with TPMS.
- UTQG: 240 A A — treadwear, traction, and temperature grading to help compare similar tires.
- Load/Speed: 101Y — load index 101 supports up to 825 kg per tire, while speed rating Y is rated up to 300 km/h.
- Size: 315/30R20 (fits an 20-inch wheel).
Vehicles that commonly use 315/30R20 tires
Examples from our vehicle fitment lookup include:
- 2020–2024 Ferrari SF90
- 2020–2023 Ford Mustang
- 2014–2015 McLaren P1
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 — 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat Summer
What does the 315/30R20 tire size mean?
The 315/30R20 size indicates a tread width of 315 mm, a sidewall ratio of 30% (approximately 95 mm tall), and a 20-inch rim diameter. This size is commonly found on full size trucks and large SUVs.
Is the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat a Summer tire?
Yes — the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat is categorized as a Summer tire.
What does the 101Y rating mean on the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat?
On the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat, the service description 101Y indicates a load index of 101 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 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat 3PMS rated?
No — the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat is not listed as 3PMS rated.
Is the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat studdable?
This tire, 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat is not studdable. Contact us for any questions.
Does the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat support run flat driving?
Yes — the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat is listed as a run flat tire. Run flat tires require a compatible vehicle with a functioning Tire Pressure Monitoring System (TPMS).
Is the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat an XL (extra load) tire?
No — the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat is not an XL (extra load) tire.
What does speed rating Y mean on the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat?
Speed rating Y on the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat 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 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat with delivery to Ontario or Quebec?
Yes — XYZTires ships the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 315/30R20 Bridgestone Potenza S005 RFT SP – Performance Run-Flat 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 Potenza S005 RFT SP – Performance Run-Flat
- 255/35R20 — $627.00 (Out of stock)
Related products
-
215/70R16 Antares Comfort A5
$122.00 -
225/50R18 Antares Comfort A5
$116.00 -
235/45R20 Antares Comfort A5
$145.00 -
245/45R20 Antares Comfort A5
$149.00 -
245/65R17 Antares Goliath AT
$186.00