Additional information
| Speed Index | |
|---|---|
| Brand | |
| width | |
| profile | |
| diameter | |
| Load Index | |
| Season | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Min Wheel Width | 8.5 |
| Max Wheel Width | 10 |
| Tread Depth | 7 |
| uTQG | 260 A A |
255/40R21 Hankook IK01A Summer
$419.00
In stock
Detailed specifications
Listed are full spes for this 255/40R21 Hankook IK01A Summer 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 255/40R21 Hankook IK01A?
255/40R21 Hankook IK01A is positioned as a summer / 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
- Warm weather driving where dry and wet road grip matter more than winter traction.
- Drivers who already switch to dedicated winter tires when temperatures drop.
Double-check if you need
- Quebec winter tire compliance or cold weather winter driving.
- A one tire year round setup for Ontario or Quebec.
| 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: 255/40R21
- Brand / Model: Hankook IK01A
- Season: Summer
- Vehicle Type: Passenger
- Load / Speed: 102Y (Load index 102 supports up to 850 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)
What these tire specs mean
- Load Index 102 is the tire’s standardized carrying capacity, supporting up to 850 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.
- UTQG 260 A A is the manufacturer treadwear, traction, and temperature grading system. It is useful for comparing tires from the same brand, but it should not be treated as an exact mileage promise.
- Summer tires are built for warm weather grip and should not be used as winter tires in Ontario or Quebec cold weather conditions.
- Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.
How this tire is positioned
255/40R21 Hankook IK01A is positioned as a summer tire built around a 255 mm section width and 21-inch wheel fitment.
In practical terms, this size combines a 40-series sidewall of about 102 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 102 and speed rating Y (~300 km/h), UTQG 260 A A when provided by the manufacturer.
About the 255/40R21 tire size
The 255/40R21 size breaks down as follows:
- 255 — tread width in millimetres
- 40 — sidewall height as a percentage of tread width (approx. 102 mm)
- R21 — fits a 21-inch rim
The 255/40R21 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 — Hankook IK01A in 255/40R21
- UTQG: 260 A A — treadwear, traction, and temperature grading to help compare similar tires.
- Load/Speed: 102Y — load index 102 supports up to 850 kg per tire, while speed rating Y is rated up to 300 km/h.
- Size: 255/40R21 (fits an 21-inch wheel).
- Season category: Summer.
Vehicles that commonly use 255/40R21 tires
Examples from our vehicle fitment lookup include:
- 2024 BMW 750e
- 2024 Mercedes-Benz S63
- 2023–2024 BMW 740i
- 2023–2024 BMW 760i
- 2023–2024 BMW i7
- 2023–2024 Genesis GV60
- 2023–2024 Kia EV6
- 2023–2024 Maserati Grecale
- 2022–2024 Genesis GV70
- 2021–2024 Alfa Romeo Stelvio
More vehicles that use this size
- 2021–2024 Audi Q5
- 2020–2024 BMW X3
- 2020–2024 BMW X4
- 2018–2024 Volvo XC60
- 2017 Audi Q5
- 2017 Mercedes-Benz GLC 300
- 2017–2024 Mercedes-Benz GLC 43
- 2016–2021 Rolls Royce Dawn
- 2014–2024 Audi SQ5
- 2014–2024 Rolls Royce Ghost
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 — 255/40R21 Hankook IK01A Summer
What does the 255/40R21 tire size mean?
The 255/40R21 size indicates a tread width of 255 mm, a sidewall ratio of 40% (approximately 102 mm tall), and a 21-inch rim diameter. This size is commonly found on performance vehicles and heavy duty trucks.
Is the 255/40R21 Hankook IK01A a Summer tire?
Yes — the 255/40R21 Hankook IK01A is categorized as a Summer tire.
What does the 102Y rating mean on the 255/40R21 Hankook IK01A?
On the 255/40R21 Hankook IK01A, the service description 102Y indicates a load index of 102 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 255/40R21 Hankook IK01A 3PMS rated?
No — the 255/40R21 Hankook IK01A is not listed as 3PMS rated.
Is the 255/40R21 Hankook IK01A studdable?
This tire, 255/40R21 Hankook IK01A is not studdable. Contact us for any questions.
Does the 255/40R21 Hankook IK01A support run flat driving?
No — the 255/40R21 Hankook IK01A is not a run flat.
Is the 255/40R21 Hankook IK01A an XL (extra load) tire?
This tire, 255/40R21 Hankook IK01A is not XL (extra load) rated. Refer to the manufacturer’s documentation for clarification.
What does speed rating Y mean on the 255/40R21 Hankook IK01A?
Speed rating Y on the 255/40R21 Hankook IK01A 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 255/40R21 Hankook IK01A with delivery to Ontario or Quebec?
Yes — XYZTires ships the 255/40R21 Hankook IK01A to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 255/40R21 Hankook IK01A 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.
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