Hankook K127B 275/40R18 103Y
XLRun-flatThe size 275/40R18 means a tire 275 mm wide, with a sidewall 40% as tall as it is wide (about 110 mm), built for 18-inch wheels. Load index 103 means each tire can carry up to 875 kg (1,929 lb), or 3,500 kg for a set of four. Speed rating Y means it is certified for sustained speeds up to 300 km/h (186 mph). It is an XL (extra load) tire, reinforced to carry more weight at higher inflation pressure. It is a run-flat tire and can be driven a limited distance after losing pressure, on vehicles with tire pressure monitoring.
$417.00 per tire
Set of 4: $1,668.00 before tax
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SKU HN 1024580 · GTIN 715459457786
Specifications
| Size | 275/40R18 |
|---|---|
| Load index | 103 — 875 kg (1,929 lb) per tire |
| Speed rating | Y — 300 km/h (186 mph) |
| Season | Summer |
| 3PMS (severe snow) | No |
| XL | Yes |
| Run-flat | Yes |
| Studdable | No |
| UTQG | 220 A A |
| Tread depth (new) | 9/32″ (7.1 mm) |
| Overall diameter | 677 mm (26.7″) |
| Revolutions per km | 470 |
| Tire type | Passenger |
About the Hankook K127B
The Hankook K127B is a summer ultra-high performance tire for cars and minivans, available at XYZ Tires in 6 sizes (17–19" wheels), from $341.00 per tire, with free delivery in Ontario and Quebec.
Vehicles that use 275/40R18
- BMW M3 2021–2024
- BMW M4 2021–2024
- BMW 650i 2007
- Mercedes-Benz CL55 2001–2002
- Mercedes-Benz S500 2001–2002
- Mercedes-Benz S600 2001–2002
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
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Questions about the Hankook K127B 275/40R18
Which vehicles use 275/40R18 tires?
275/40R18 is original equipment on vehicles including the BMW M3 (2021–2024), BMW M4 (2021–2024), BMW 650i (2007), Mercedes-Benz CL55 (2001–2002), Mercedes-Benz S500 (2001–2002), Mercedes-Benz S600 (2001–2002). Check the placard on your driver’s door jamb to confirm your size.
What does 103Y mean on the Hankook K127B 275/40R18?
The load index 103 means each tire carries up to 875 kg, and speed rating Y means it is rated for up to 300 km/h. Choose a load index and speed rating at least equal to your vehicle’s placard.
Can I use the Hankook K127B 275/40R18 in winter?
No. Summer tires lose grip below about 7 °C and must not be used on snow or ice. Switch to winter tires for the cold season.
How fast is delivery and is it free?
Delivery is free to any address in Ontario or Quebec, usually within 1 to 3 business days. You can also pick up your order at 321 Rexdale Blvd, Etobicoke, Monday to Friday from 9 a.m. to 5 p.m.