Winter Sottozero 3
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Specifications
| Size | 235/40R18 XL Winter Sottozero 3 (Mo) |
|---|---|
| Width | 235 mm |
| Aspect ratio | 40 |
| Rim diameter | R18 |
| Load index | 95 |
| Speed rating | V |
| Load range | XL |
| Season | Winter |
|---|---|
| Tread depth | 10/32" |
| Weight | 21.35 lbs |
| Max pressure | 50 psi |
| Severe snow (3PMSF) | Yes |
| Run-flat | No |
About the Pirelli Winter Sottozero 3
Winter High Performance Passenger Car tire Dedicated to High-End Premium Vehicles.
Features
* 3D sipe technology* Wider grooves* Higher sipes density* Directional double arrows pattern design* Functionalized compound* Pirelli Noise Cancelling System™ (NCS) - select items only* Pirelli Seal Inside™ (S-I) puncture proof technology - select items only* M+S Rated* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol
Benefits
* Improved handling on dry road condition, reducing the braking distance* Excellent wet handling and braking performance* Better grip on snow road condition* Higher traction on snow condition* High grip in all winter weather conditions* Significantly reduces noise inside the vehicle - select items only* Allows you to drive on without losing air pressure even after the tire has been punctured by an external object - select items only* Meets the required performance criteria for Use in Severe Snow Conditions
Understanding the 235/40R18 XL size
In the size code 235/40R18, 235 is the section width in millimetres (about 9.3"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 94 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 25.4".
The load index 95 means each tire supports up to 1,521 lbs — about 6,084 lbs across a full set of four. The speed symbol V certifies the tire to 149 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Pirelli Winter Sottozero 3 is built for
The Pirelli Winter Sottozero 3 is a winter tire, using a cold-weather compound that stays pliable below 45°F (7°C) where all-season rubber hardens and loses grip. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it passed a standardised severe-snow traction test. Fitment category: Passenger Car, CAR, Performance, HP.
Price and value
At $187.54 per tire, a full set of four costs $750.16. That is about 18% above the average of the 101 tires we stock in this size, reflecting its position in the range.
Frequently asked questions
What does the tire size 235/40R18 mean?
235 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 94 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 25.4 inches.
What are the load and speed ratings of the Pirelli Winter Sottozero 3 235/40R18 XL?
Its load index of 95 allows up to 1,521 lbs per tire. Its speed rating of V is certified to 149 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.
How much does a set of 4 Pirelli Winter Sottozero 3 235/40R18 XL tires cost?
A single tire is $187.54 and a set of four is $750.16.
Is the Pirelli Winter Sottozero 3 rated for snow?
Yes. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it met a standardised severe snow traction test and is built as a dedicated winter tire.
Does the Winter Sottozero 3 come in other sizes?
Yes — we stock 74 additional Winter Sottozero 3 sizes besides 235/40R18 XL. Fit only a size approved for your vehicle.