Detailed specifications
On this page you’ll find the full specifications table for this 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat 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: 255/45R17
- Brand/Model: Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat
- Season: Summer
- Certifications: Run-flat
- Shipping: Free shipping • 1–3 business days (Ontario and Quebec)
255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat Summer
Run-flat technology indicated.
How this tire is positioned
255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat is positioned as a summer tire built around a 255 mm section width and 17-inch wheel fitment.
In practical terms, this size combines a 45-series sidewall of about 115 mm with a 17-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates run-flat construction, UTQG 280 AA A when provided by the manufacturer.
About the 255/45R17 tire size
The 255/45R17 size breaks down like this:
- 255 = tire width in millimetres
- 45 = sidewall height as a percentage of width (approx. 115 mm)
- R17 = fits an 17-inch wheel
If you’re matching an existing set, confirm the full size on your sidewall before ordering.
Key features on this Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat in 255/45R17
Highlights based on the details available for this tire:
- Run-flat construction (where supported by vehicle and setup).
- UTQG: 280 AA A (when provided by manufacturer).
- Size: 255/45R17 (fits an 17-inch wheel).
- Season category: Summer.
FAQ: 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat Summer
What does 255/45R17 mean on a tire?
It indicates the tire’s width (255 mm), sidewall ratio (45%), and wheel diameter (R17).
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 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat