Latitude Sport 3
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Specifications
| Size | 235/55R18 Latitude Sport 3 Mo |
|---|---|
| Width | 235 mm |
| Aspect ratio | 55 |
| Rim diameter | R18 |
| Load index | 100 |
| Speed rating | W |
| Load range | SL |
| UTQG | 220 AA A |
|---|---|
| Treadwear warranty | 20,000 miles |
| Tread depth | 8.5/32" |
| Weight | 27.9 lbs |
| Max pressure | 51 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Michelin Latitude Sport 3
Summer Ultra-High Performance Passenger SUV and Crossover tire.
Features
* Chosen by some of the world's best vehicle manufacturers* New tread compound and increased void ratio* Variable thickness sipes* Eco Feature - Michelin Green X* 20,000 Mile Manufacturer's Treadwear Limited Warranty (Speed Rating: V/W/Y)**Mileage Warranty Exceptions may apply* Standard Limited Warranty (All Michelin® Tires)
Benefits
* Engineered to excel in wet conditions with improved wet grip* Reduce tread block deformation for lower rolling resistance
Understanding the 235/55R18 size
In the size code 235/55R18, 235 is the section width in millimetres (about 9.3"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 129.3 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 28.2".
The load index 100 means each tire supports up to 1,764 lbs — about 7,056 lbs across a full set of four. The speed symbol W certifies the tire to 168 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
Tread life and grip ratings
This tire carries a UTQG rating of 220 AA A. The treadwear grade of 220 is a relative durability score — a grade of 200 is expected to last roughly twice as long as a grade of 100 under the same controlled test. Traction grade AA measures straight-line wet stopping grip (AA is highest, then A, B and C). Temperature grade A reflects heat resistance at sustained speed (A is highest).
Price and value
At $239.24 per tire, a full set of four costs $956.96. That is about 51% above the average of the 147 tires we stock in this size, reflecting its position in the range. Backed by a 20,000-mile treadwear warranty, that works out to roughly $47.85 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 235/55R18 mean?
235 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 129.3 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 28.2 inches.
What are the load and speed ratings of the Michelin Latitude Sport 3 235/55R18?
Its load index of 100 allows up to 1,764 lbs per tire. Its speed rating of W is certified to 168 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 Latitude Sport 3 235/55R18 tires cost?
A single tire is $239.24 and a set of four is $956.96, covered by a 20,000-mile treadwear warranty.
Does the Latitude Sport 3 come in other sizes?
Yes — we stock 39 additional Latitude Sport 3 sizes besides 235/55R18. Fit only a size approved for your vehicle.