X-Ice Snow
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Specifications
| Size | 255/40R18 XL X-Ice Snow |
|---|---|
| Width | 255 mm |
| Aspect ratio | 40 |
| Rim diameter | R18 |
| Load index | 99 |
| Speed rating | H |
| Load range | XL |
| Season | Winter |
|---|---|
| Treadwear warranty | 40,000 miles |
| Tread depth | 10.5/32" |
| Weight | 26 lbs |
| Max pressure | 50 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Michelin X-Ice Snow
Winter Passenger Car and SUV/CUV Touring tire.
Features
* Long-lasting tread pattern* Next generation V-shaped tread design* Flex-Ice 2.0™ tread compound* Two types of full-depth 3D sipes - notched and variable thickness* Michelin Evergrip™ technologies* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol* 40,000 Mile/60,000 Kilometer Manufacturer's Treadwear Limited Warranty (H/T-Rated)* Standard Limited Warranty: 6 Years
Benefits
* Tread blocks, grooves and sipes maintain their shape as the tire wears* 100% use of the contact patch for optimal grip performance on wet, snow and ice and for exceptional slush performance* Full silica-based compound to maintain flexibility in severe cold climate conditions* For an increased claw effect on snow and ice, and for long-lasting biting edges* An innovative rigid polymer-based inclusion tread compound for improved grip on both snow and ice for the duration of the wear life* Meets the required performance criteria for Use in Severe Snow Conditions
Understanding the 255/40R18 XL size
In the size code 255/40R18, 255 is the section width in millimetres (about 10"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 102 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 26".
The load index 99 means each tire supports up to 1,709 lbs — about 6,836 lbs across a full set of four. The speed symbol H certifies the tire to 130 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 Michelin X-Ice Snow is built for
The Michelin X-Ice Snow 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 an M+S (mud and snow) marking for light winter service. Fitment category: Passenger Car, Performance, Touring.
Price and value
At $229.49 per tire, a full set of four costs $917.96. That is about 18% above the average of the 71 tires we stock in this size, reflecting its position in the range. Backed by a 40,000-mile treadwear warranty, that works out to roughly $22.95 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 255/40R18 mean?
255 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 102 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 26 inches.
What are the load and speed ratings of the Michelin X-Ice Snow 255/40R18 XL?
Its load index of 99 allows up to 1,709 lbs per tire. Its speed rating of H is certified to 130 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 Michelin X-Ice Snow 255/40R18 XL tires cost?
A single tire is $229.49 and a set of four is $917.96, covered by a 40,000-mile treadwear warranty.
Does the X-Ice Snow come in other sizes?
Yes — we stock 149 additional X-Ice Snow sizes besides 255/40R18 XL. Fit only a size approved for your vehicle.