Bridgestone · DriveGuard Plus · 255/40R18
Bridgestone DriveGuard Plus 255/40R18 99W
XLRun-flatThe size 255/40R18 means a tire 255 mm wide, with a sidewall 40% as tall as it is wide (about 102 mm), built for 18-inch wheels. Load index 99 means each tire can carry up to 775 kg (1,709 lb), or 3,100 kg for a set of four. Speed rating W means it is certified for sustained speeds up to 270 km/h (168 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.
$370.00 per tire
Set of 4: $1,480.00 before tax
Out of stock
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SKU BS 006493 · GTIN 092971321949
Specifications
| Size | 255/40R18 |
|---|---|
| Load index | 99 — 775 kg (1,709 lb) per tire |
| Speed rating | W — 270 km/h (168 mph) |
| Season | All-season |
| 3PMS (severe snow) | No |
| XL | Yes |
| Run-flat | Yes |
| Studdable | No |
| UTQG | 640 A A |
| Tread depth (new) | 9/32″ (7.1 mm) |
| Overall diameter | 661 mm (26.0″) |
| Revolutions per km | 482 |
| Tire type | Passenger |
About the Bridgestone DriveGuard Plus
The Bridgestone DriveGuard Plus is an all-season performance tire for cars and minivans, available at XYZ Tires in 35 sizes (16–20" wheels), with free delivery in Ontario and Quebec.
Vehicles that use 255/40R18
- BMW Z4 2019–2024
- Toyota Supra 2021–2024
- Mercedes-Benz C63 2017–2021
- BMW M4 2015–2020
- Mercedes-Benz CLS550 2007–2018
- Mercedes-Benz SL550 2007–2018
- BMW M3 2015–2018
- Mercedes-Benz CLS400 2016–2017
- Mercedes-Benz SL450 2017
- Mercedes-Benz SL400 2016
- Audi S6 2007–2011
- Mercedes-Benz E63 2010–2011
- Mercedes-Benz SL600 2004–2010
- Mercedes-Benz SL55 2003–2007
- Mercedes-Benz SL500 2004–2006
- Ferrari 575M 2002–2006
- Mercedes-Benz CLS500 2006
- Mercedes-Benz CLS55 2006
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
Other Bridgestone DriveGuard Plus sizes
- 205/55R16 91V
- 205/45R17 88W XL
- 205/50R17 93V XL
- 205/55R17 91V
- 215/50R17 95V XL
- 215/55R17 94V
- 225/45R17 91W
- 225/50R17 94V
- 225/55R17 97V
- 225/60R17 99H
- 225/65R17 102H
- 235/65R17 104H
- 245/45R17 99W XL
- 255/40R17 94V
- 225/40R18 92W XL
- 225/45R18 95W XL
- 225/50R18 95V
- 225/60R18 104H XL
- 235/40R18 95W XL
- 235/45R18 98V XL
- 235/50R18 97V
- 235/55R18 100V
- 245/40R18 97W XL
- 245/45R18 96W
- 245/60R18 105H
- 255/35R18 94W XL
- 255/55R18 109W XL
- 265/60R18 110V
- 235/55R19 105V XL
- 245/40R19 98W XL
- 245/45R19 102W XL
- 245/55R19 103H
- 255/50R19 107W XL
- 275/55R20 111H
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Questions about the Bridgestone DriveGuard Plus 255/40R18
Which vehicles use 255/40R18 tires?
255/40R18 is original equipment on vehicles including the BMW Z4 (2019–2024), Toyota Supra (2021–2024), Mercedes-Benz C63 (2017–2021), BMW M4 (2015–2020), Mercedes-Benz CLS550 (2007–2018), Mercedes-Benz SL550 (2007–2018). Check the placard on your driver’s door jamb to confirm your size.
What does 99W mean on the Bridgestone DriveGuard Plus 255/40R18?
The load index 99 means each tire carries up to 775 kg, and speed rating W means it is rated for up to 270 km/h. Choose a load index and speed rating at least equal to your vehicle’s placard.
Can I use the Bridgestone DriveGuard Plus 255/40R18 in winter?
It is an all-season tire without the 3PMS symbol, so it is not a winter tire. In Quebec it cannot be used from December 1 to March 15, and in Ontario we recommend a winter or all-weather tire for snow.
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.