Additional information
| Speed Index | |
|---|---|
| Season | |
| Brand | |
| width | |
| profile | |
| diameter | |
| Load Index | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Warranty | 40000 |
| Tread Depth | 9 |
Description
315/40R21 Toyo Proxes Sport SUV All Season
Detailed specifications
Listed are full spes for this 315/40R21 Toyo Proxes Sport SUV All Season 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 315/40R21 Toyo Proxes Sport SUV?
315/40R21 Toyo Proxes Sport SUV is positioned as a all season / 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
- Mild year round driving, daily commuting, and comfort focused use.
- Drivers who use separate winter tires for Quebec winter months or severe cold.
Double-check if you need
- Quebec winter tire compliance unless the exact tire also carries the 3PMS symbol.
| 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: 315/40R21
- Brand / Model: Toyo Proxes Sport SUV
- Season: All Season
- Vehicle Type: Passenger
- Load / Speed: 111Y (Load index 111 supports up to 1090 kg per tire; speed rating Y rated up to 300 km/h)
- Certifications: —
- Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
315/40R21 Toyo Proxes Sport SUV All Season
What these tire specs mean
- Load Index 111 is the tire’s standardized carrying capacity, supporting up to 1090 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.
- All Season tires are made for mild year round driving, but they generally do not meet Quebec winter tire requirements unless they also carry 3PMS.
- Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.
- Warranty coverage is manufacturer backed and depends on normal use, proper maintenance, rotation, inflation, and alignment conditions.
How this tire is positioned
315/40R21 Toyo Proxes Sport SUV is positioned as a all season tire built around a 315 mm section width and 21-inch wheel fitment.
In practical terms, this size combines a 40-series sidewall of about 126 mm with a 21-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature wise, this tire indicates load index 111 and speed rating Y (~300 km/h).
About the 315/40R21 tire size
The 315/40R21 size breaks down as follows:
- 315 — tread width in millimetres
- 40 — sidewall height as a percentage of tread width (approx. 126 mm)
- R21 — fits a 21-inch rim
The 315/40R21 size is commonly found on performance vehicles and heavy duty trucks. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Toyo Proxes Sport SUV in 315/40R21
- Load/Speed: 111Y — load index 111 supports up to 1090 kg per tire, while speed rating Y is rated up to 300 km/h.
- Size: 315/40R21 (fits an 21-inch wheel).
- Season category: All Season.
Quebec winter tire mandate — note for all season tires
Quebec requires winter tires from December 1 to March 15. The 315/40R21 Toyo Proxes Sport SUV is an all season tire — standard all-season tires generally do not satisfy Quebec’s mandatory winter tire requirement unless they carry the 3PMS symbol. Consider a dedicated winter or all weather tire for Quebec driving.
Warranty
- Warranty: 40000
- This warranty is provided by Toyo and applies subject to normal use and service conditions. Contact us or the manufacturer directly for claim procedures and exclusions.
Vehicles that commonly use 315/40R21 tires
Examples from our vehicle fitment lookup include:
- 2024 Mercedes-Benz GLE450e
- 2024 Porsche Cayenne Coupe
- 2021–2024 Mercedes-Benz GLE53
- 2020–2024 Mercedes-Benz GLE 53
- 2020–2024 Mercedes-Benz GLE350
- 2020 Mercedes-Benz GLE43
- 2020–2024 Mercedes-Benz GLE450
- 2020–2024 Mercedes-Benz GLE580
- 2020–2024 Mercedes-Benz GLE63
- 2020–2024 Mercedes-Benz GLS450
More vehicles that use this size
- 2020–2024 Mercedes-Benz GLS580
- 2019 Mercedes-Benz GLE 43
- 2018–2024 Lamborghini Urus
- 2018 Mercedes-Benz GLE43
- 2017 Mercedes-Benz GLE 43
- 2017–2024 Mercedes-Benz GLE 63 S
- 2016 Mercedes-Benz GLE 450
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 — 315/40R21 Toyo Proxes Sport SUV All Season
What does the 315/40R21 tire size mean?
The 315/40R21 size indicates a tread width of 315 mm, a sidewall ratio of 40% (approximately 126 mm tall), and a 21-inch rim diameter. This size is commonly found on performance vehicles and heavy duty trucks.
Is the 315/40R21 Toyo Proxes Sport SUV an All Season tire?
Yes — the 315/40R21 Toyo Proxes Sport SUV is categorized as an All Season tire. Standard all-season tires are designed for year round use in mild conditions but do not satisfy Quebec’s mandatory winter tire requirement unless they carry the 3PMS symbol.
What does the 111Y rating mean on the 315/40R21 Toyo Proxes Sport SUV?
On the 315/40R21 Toyo Proxes Sport SUV, the service description 111Y indicates a load index of 111 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 315/40R21 Toyo Proxes Sport SUV 3PMS rated?
No — the 315/40R21 Toyo Proxes Sport SUV is not listed as 3PMS rated.
Is the 315/40R21 Toyo Proxes Sport SUV studdable?
This tire, 315/40R21 Toyo Proxes Sport SUV is not studdable. Contact us for any questions.
Does the 315/40R21 Toyo Proxes Sport SUV support run flat driving?
No — the 315/40R21 Toyo Proxes Sport SUV is not a run flat.
Is the 315/40R21 Toyo Proxes Sport SUV an XL (extra load) tire?
This tire, 315/40R21 Toyo Proxes Sport SUV is not XL (extra load) rated. Refer to the manufacturer’s documentation for clarification.
What does speed rating Y mean on the 315/40R21 Toyo Proxes Sport SUV?
Speed rating Y on the 315/40R21 Toyo Proxes Sport SUV 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 315/40R21 Toyo Proxes Sport SUV with delivery to Ontario or Quebec?
Yes — XYZTires ships the 315/40R21 Toyo Proxes Sport SUV to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 315/40R21 Toyo Proxes Sport SUV 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 — Toyo Proxes Sport SUV
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