Michelin Latitude Sport 3 255/45R20 Latitude Sport 3 Ao
Michelin

Latitude Sport 3

255/45R20
$271.49/tire $361.99
Set of 4: $1085.96
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

Size255/45R20 Latitude Sport 3 Ao
Width255 mm
Aspect ratio45
Rim diameterR20
Load index101
Speed ratingW
Load rangeSL
UTQG220 AA A
Treadwear warranty20,000 miles
Tread depth8.5/32"
Weight32.19 lbs
Max pressure51 psi
Severe snow (3PMSF)No
Run-flatNo

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 255/45R20 size

In the size code 255/45R20, 255 is the section width in millimetres (about 10"). 45 is the aspect ratio — the sidewall height is 45% of the width, or roughly 114.8 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 29".

The load index 101 means each tire supports up to 1,819 lbs — about 7,276 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 $271.49 per tire, a full set of four costs $1085.96. That is about 14% above the average of the 157 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 $54.30 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 255/45R20 mean?

255 is the section width in millimetres, 45 is the aspect ratio (sidewall height as a percentage of width, about 114.8 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 29 inches.

What are the load and speed ratings of the Michelin Latitude Sport 3 255/45R20?

Its load index of 101 allows up to 1,819 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 3 255/45R20 tires cost?

A single tire is $271.49 and a set of four is $1085.96, 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 255/45R20. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 255/45R20