Additional information
| Speed Index | |
|---|---|
| Season | |
| Brand | |
| width | |
| profile | |
| diameter | |
| Load Index | |
| 3PMS | 3PMS |
| Studdable | Studdable |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| XL | XL |
Description
255/50R19 Kumho WS31 Winter
Detailed specifications
Listed are full spes for this 255/50R19 Kumho WS31 Winter 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 255/50R19 Kumho WS31?
255/50R19 Kumho WS31 is positioned as a winter / passenger fitment tire with clear Ontario and Quebec delivery details.
Free shipping • 1–3 business days (Ontario and Quebec)In stockOntario & Quebec delivery focusSpecs, fitment notes, and FAQ on page
Best fit if you want
- Cold weather traction, snow performance, and Quebec winter tire compliance.
- Drivers who want a dedicated winter set instead of stretching all seasons into winter.
- Fitments that require XL (extra load) capacity.
Double-check if you need
- Warm weather summer use or maximum tread life in hot conditions.
| 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: 255/50R19
- Brand / Model: Kumho WS31
- Season: Winter
- Vehicle Type: Passenger
- Load / Speed: 107T (Load index 107 supports up to 975 kg per tire; speed rating T rated up to 190 km/h)
- Certifications: 3PMSF severe snow service, Studdable, XL (Extra Load)
- Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
255/50R19 Kumho WS31 Winter
3PMSF severe snow service rating indicated. Studdable option available where permitted.
What these tire specs mean
- Load Index 107 is the tire’s standardized carrying capacity, supporting up to 975 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
- Speed Rating T indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 190 km/h under proper load and inflation.
- Winter tires are built for cold weather traction and carry 3PMS for severe snow service.
- XL means Extra Load. These tires are designed to carry higher loads at higher inflation pressures than a standard load tire in the same size, which matters for heavier vehicles, loaded vehicles, or factory fitments that require XL.
- Studdable means the tire can accept studs where legally permitted. Ontario generally restricts stud use, while Quebec permits studs seasonally.
- 3PMS is the Three Peak Mountain Snowflake symbol, confirming the tire meets recognized severe snow traction performance standards.
- Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.
How this tire is positioned
255/50R19 Kumho WS31 is positioned as a winter tire built around a 255 mm section width and 19-inch wheel fitment.
In practical terms, this size combines a 50-series sidewall of about 128 mm with a 19-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature wise, this tire indicates 3PMS certification for severe snow service, a studdable design where permitted, an XL extra load rating, load index 107 and speed rating T (~190 km/h).
About the 255/50R19 tire size
The 255/50R19 size breaks down as follows:
- 255 — tread width in millimetres
- 50 — sidewall height as a percentage of tread width (approx. 128 mm)
- R19 — fits a 19-inch rim
The 255/50R19 size is commonly found on full size SUVs and luxury crossovers. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Kumho WS31 in 255/50R19
- 3PMSF severe snow service symbol present.
- Studdable design (where permitted).
- XL (Extra Load): designed for higher load capacity at higher inflation pressure than standard load tires.
- Load/Speed: 107T — load index 107 supports up to 975 kg per tire, while speed rating T is rated up to 190 km/h.
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 255/50R19 Kumho WS31 is a Winter tire bearing the 3PMSF severe snow service symbol, making it eligible to satisfy Quebec’s winter tire mandate.
Vehicles that commonly use 255/50R19 tires
Examples from our vehicle fitment lookup include:
- 2024 Maserati Grecale
- 2022–2024 Audi Q4 e-tron
- 2021–2024 Volkswagen ID.4
- 2016 Mercedes-Benz GLE300d
- 2016–2019 Mercedes-Benz GLE350
- 2016–2017 Mercedes-Benz GLE400
- 2016–2018 Mercedes-Benz GLE550e
- 2015 Mercedes-Benz ML250
- 2015 Mercedes-Benz ML400
- 2015–2024 Porsche Macan
More vehicles that use this size
- 2010–2013 Acura MDX
- 2010–2013 Acura ZDX
- 2010–2011 Mercedes-Benz ML450
- 2010–2024 Rolls Royce Ghost
- 2008–2019 BMW X6
- 2008–2014 Mercedes-Benz ML550
- 2007–2009 Mercedes-Benz ML320
- 2007–2009 Mercedes-Benz R320
- 2007–2014 Volvo XC90
- 2006–2013 Land Rover Range Rover Sport
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 — 255/50R19 Kumho WS31 Winter
What does the 255/50R19 tire size mean?
The 255/50R19 size indicates a tread width of 255 mm, a sidewall ratio of 50% (approximately 128 mm tall), and a 19-inch rim diameter. This size is commonly found on full size SUVs and luxury crossovers.
Is the 255/50R19 Kumho WS31 a Winter tire?
Yes — the 255/50R19 Kumho WS31 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.
What does the 107T rating mean on the 255/50R19 Kumho WS31?
On the 255/50R19 Kumho WS31, the service description 107T indicates a load index of 107 and a speed rating of T (approximately 190 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 255/50R19 Kumho WS31 3PMS rated?
Yes — winter tires like the 255/50R19 Kumho WS31 have the 3PMSF (Three-Peak Mountain Snowflake) symbol for severe snow.
Is the 255/50R19 Kumho WS31 studdable?
Yes — the 255/50R19 Kumho WS31 is listed as studdable. Stud installation is regulated by province — Ontario bans studs on most public roads; Quebec permits them seasonally. Verify local rules before installation.
Does the 255/50R19 Kumho WS31 support run flat driving?
No — the 255/50R19 Kumho WS31 is not a run flat.
Is the 255/50R19 Kumho WS31 an XL (extra load) tire?
Yes — the 255/50R19 Kumho WS31 carries an XL (extra load) rating, enabling it to handle higher inflation pressures and greater load capacities than a standard load equivalent.
What does speed rating T mean on the 255/50R19 Kumho WS31?
Speed rating T on the 255/50R19 Kumho WS31 corresponds to a maximum sustained speed of approximately 190 km/h under full load. Always obey posted speed limits regardless of tire rating.
Can I order the 255/50R19 Kumho WS31 with delivery to Ontario or Quebec?
Yes — XYZTires ships the 255/50R19 Kumho WS31 to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 255/50R19 Kumho WS31 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 — Kumho WS31
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