On this page you’ll find the full specifications for this 235/50R20 Kumho WS71 Winter tire — including load/speed ratings, certifications (3PMS / studdable / run-flat / XL), UTQG (when provided by the manufacturer), and shipping details for Ontario and Quebec.
Quick Specs
Size: 235/50R20
Brand / Model: Kumho WS71
Season: Winter
Certifications: 3PMSF severe snow service, XL (Extra Load)
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
235/50R20 Kumho WS71 Winter
3PMSF severe snow service rating indicated. XL (Extra Load) rating indicated.
How this tire is positioned
235/50R20 Kumho WS71 is positioned as a winter tire built around a 235 mm section width and 20-inch wheel fitment.
In practical terms, this size combines a 50-series sidewall of about 118 mm with a 20-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates 3PMS certification for severe-snow service, an XL extra-load rating.
About the 235/50R20 tire size
The 235/50R20 size breaks down as follows:
235 — tread width in millimetres
50 — sidewall height as a percentage of tread width (approx. 118 mm)
R20 — fits a 20-inch rim
The 235/50R20 size is commonly found on luxury sedans and performance vehicles. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Kumho WS71 in 235/50R20
3PMSF severe snow service symbol indicated.
XL (Extra Load) rating indicated.
Size: 235/50R20 (fits an 20-inch wheel).
Season category: Winter.
Ontario & Quebec — winter tire information
In Quebec, winter tires are mandatory on all passenger vehicles from December 1 to March 15 under the Highway Safety Code. In Ontario, winter tires are strongly recommended during cold-weather months and many insurance providers offer premium discounts for equipped vehicles. The 235/50R20 Kumho WS71 is a Winter tire bearing the 3PMSF severe snow service symbol, making it eligible to satisfy Quebec’s winter tire mandate.
Find tires for your vehicle
Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:
The 235/50R20 size indicates a tread width of 235 mm, a sidewall ratio of 50% (approximately 118 mm tall), and a 20-inch rim diameter. This size is commonly found on luxury sedans and performance vehicles.
Is the 235/50R20 Kumho WS71 a Winter tire?
Yes — the 235/50R20 Kumho WS71 is categorized as a Winter tire. Winter tires are mandatory in Quebec from December 1 to March 15, and strongly recommended across Ontario during cold-weather months.
Is the 235/50R20 Kumho WS71 3PMS rated?
Yes — the 235/50R20 Kumho WS71 carries the 3PMSF (Three-Peak Mountain Snowflake) severe snow service symbol, confirming it meets recognized winter traction performance standards.
Is the 235/50R20 Kumho WS71 studdable?
The listing for the 235/50R20 Kumho WS71 does not specify studdable capability. Contact us or check the manufacturer’s documentation for confirmation.
Does the 235/50R20 Kumho WS71 support run-flat driving?
No — the 235/50R20 Kumho WS71 is not listed as run-flat.
Is the 235/50R20 Kumho WS71 an XL (extra load) tire?
Yes — the 235/50R20 Kumho WS71 carries an XL (extra load) rating, enabling it to handle higher inflation pressures and greater load capacities than a standard-load equivalent.
Can I order the 235/50R20 Kumho WS71 with delivery to Ontario or Quebec?
Yes — XYZTires ships the 235/50R20 Kumho WS71 to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).