Additional information

Dimensions 25.09 × 25.09 × 9 in
Width

Profile

Diameter

Load Index

Speed Index

RunFlat

Brand

Season

All Season

Vehicle Type

Passenger

Sidewall

Black Sidewall

Warranty

105000

Min Wheel Width

7.5

Max Wheel Width

10

Tread Depth

9

uTQG

640 A A

XL

XL

Detailed specifications

On this page you’ll find the full specifications table for this 225/40R18 Bridgestone DriveGuard Plus - All Season Performance Run-Flat Touring All Season tire. This includes manufacturer and listing details (when available) like construction, load and speed rating, certifications (3PMS / studdable / run-flat / XL), and any published ratings such as UTQG (when provided).

Quick Specs

  • Size: 225/40R18
  • Brand/Model: Bridgestone DriveGuard Plus - All Season Performance Run-Flat Touring
  • Season: All Season
  • Certifications: Run Flat, XL
  • Availability: Out of stock
  • Shipping: Free shipping • 1–3 business days (Canada)

225/40R18 Bridgestone DriveGuard Plus - All Season Performance Run-Flat Touring

Run-flat support included.

About the 225/40R18 tire size

The 225/40R18 size breaks down like this:

  • 225 = tire width in millimetres
  • 40 = sidewall height as a percentage of width (approx. 90 mm)
  • R18 = fits an 18-inch wheel

If you’re matching an existing set, confirm the full size on your sidewall before ordering.

Key features on this Bridgestone DriveGuard Plus - All Season Performance Run-Flat Touring in 225/40R18

Highlights based on the details available for this tire:

  • Run-flat construction (where supported by vehicle and setup).
  • XL (extra load) rating indicated.
  • UTQG: 640 A A (when provided by manufacturer).
  • Size: 225/40R18 (fits an 18-inch wheel).

Price & Availability for 225/40R18

Currently out of stock.

Here are in-stock options you can shop right now:

Warranty

  • Warranty: 105000
  • Warranty coverage is provided by the manufacturer and may vary by application and service conditions.

FAQ: 225/40R18 Bridgestone DriveGuard Plus - All Season Performance Run-Flat Touring All Season

What does 225/40R18 mean on a tire?

It indicates the tire’s width (225 mm), sidewall ratio (40%), and wheel diameter (R18).

Is this a All Season tire?

Yes — this tire is categorized as All Season.

Is this tire 3PMS rated?

This listing does not specify 3PMS for this tire.

Is this tire studdable?

This listing does not specify whether this tire is studdable. Check local rules before installing studs.

Does it support run-flat driving?

Yes — this tire is listed as run-flat.

Is this tire XL (extra load)?

Yes — this tire is listed as XL (extra load).

How long does delivery take in Canada?

Free shipping • 1–3 business days (Canada)