Westlake
Sl366
The Westlake Sl366 is available in 4 sizes (R15–R20) for Philippine-market vehicles. Browse the full size table below to find your fitment.
4
Sizes
R15–R20
Rim Range
budget
Tier
China
Origin
By Aditya AmanPublished Jun 1, 2025Updated Feb 1, 2026Editorial PolicyLives in the Philippines and has driven nearly every Luzon expressway with his family.Available Sizes
| Size | Load Index | Speed | Overall Dia. | View Size |
|---|---|---|---|---|
205/70R15 | — | — | 668mm | 205/70R15 |
265/60R18 | — | — | 775mm | 265/60R18 |
285/60R18 | — | — | 799mm | 285/60R18 |
265/50R20 | — | — | 773mm | 265/50R20 |
How to Read Your Tire Size
Match the size printed on your current tire sidewall with one of the 4 sizes listed above.
Where to Buy
Other Westlake Models
Other Tires in 205/70R15
These tire models are also available in 205/70R15, so they fit the same vehicles.
Frequently Asked Questions
How many sizes does the Westlake Sl366 come in?
The Westlake Sl366 is available in 4 sizes, covering rim diameters from R15–R20. This makes it compatible with a wide range of Philippine-market vehicles.
Is the Westlake Sl366 good for expressway driving?
Yes, the Westlake Sl366 is suitable for expressway driving in the Philippines. While a budget option, it meets DOT safety standards for highway use.
Where can I buy Westlake Sl366 tires in the Philippines?
Westlake Sl366 tires can be purchased from authorized tire dealers and online retailers in the Philippines. Click the "Where to Buy" link on this page for direct availability.
What is the speed rating of the Westlake Sl366?
Speed ratings vary by size. Check the size table on this page for specific speed ratings per size.
Can I use Westlake Sl366 on my car?
Check if your vehicle's tire size matches one of the 4 available sizes listed in the table. Your correct tire size is printed on the sidewall of your current tires or on the door jamb sticker.