Detailed specifications
On this page you’ll find the full specifications table for this 265/40R18 Bridgestone Potenza RE050A – Performance 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: 265/40R18
- Brand/Model: Bridgestone Potenza RE050A – Performance
- Season: Summer
- Certifications: XL (Extra Load)
- Shipping: Free shipping • 1–3 business days (Ontario and Quebec)
265/40ZR18 Bridgestone Potenza RE050A – Performance Summer
Category: Summer – Supreme Performance
The Bridgestone Potenza RE050A is a summer maximum performance tire. It is not meant to be driven in snowy or icy conditions. The Potenza RE050A provides dependable good traction on wet and dry roads and responsive handling. It comes as original equipment on select vehicles. This tire gives the driver a smooth, quiet ride.
XL (Extra Load) rating indicated.
How this tire is positioned
265/40R18 Bridgestone Potenza RE050A – Performance is positioned as a summer / summer – supreme performance tire built around a 265 mm section width and 18-inch wheel fitment.
In practical terms, this size combines a 40-series sidewall of about 106 mm with a 18-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 140 A A when provided by the manufacturer.
About the 265/40R18 tire size
The 265/40R18 size breaks down like this:
- 265 = tire width in millimetres
- 40 = sidewall height as a percentage of width (approx. 106 mm)
- R18 = fits an 18-inch wheel
If you’re matching an existing set, confirm the full size on your sidewall before ordering.
Key features on this Bridgestone Potenza RE050A – Performance in 265/40R18
Highlights based on the details available for this tire:
- XL (Extra Load) rating indicated.
- UTQG: 140 A A (when provided by manufacturer).
- Size: 265/40R18 (fits an 18-inch wheel).
- Season category: Summer.
FAQ: 265/40R18 Bridgestone Potenza RE050A – Performance Summer
What does 265/40R18 mean on a tire?
It indicates the tire’s width (265 mm), sidewall ratio (40%), and wheel diameter (R18).
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?
No — this tire is not listed as run-flat.
Is this tire XL (extra load)?
Yes — this tire is listed as XL (extra load).
How long does delivery take in Ontario and Quebec?
Free shipping • 1–3 business days (Ontario and Quebec)
Other available sizes for Bridgestone Potenza RE050A – Performance