Michelin Defender LTX M/S 2 255/70R18 XL Defender LTX M/S 2
Michelin

Defender LTX M/S 2

255/70R18 XL
$209.24/tire $278.99
Set of 4: $836.96
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

Size255/70R18 XL Defender LTX M/S 2
Width255 mm
Aspect ratio70
Rim diameterR18
Load index116
Speed ratingT
Load rangeXL
UTQG820 B A
Treadwear warranty70,000 miles
Tread depth12.5/32"
Weight37.59 lbs
Severe snow (3PMSF)No
Run-flatNo

About the Michelin Defender LTX M/S 2

All-Season Highway Terrain Passenger Light Truck/SUV and Crossover tire. Electric Vehicle (EV) Compatible.

Features

* All season tread design* Evertread 2.0 compound* M+S Rated* 70,000 Mile Treadwear Limited Warranty (P-Metric Sizes)* 50,000 Mile Treadwear Limited Warranty (LT-Sizes)

Benefits

* Provides longer tread life* Reliable year round traction and handling* For a quiet and comfortable ride

Understanding the 255/70R18 XL size

In the size code 255/70R18, 255 is the section width in millimetres (about 10"). 70 is the aspect ratio — the sidewall height is 70% of the width, or roughly 178.5 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 32.1".

The load index 116 means each tire supports up to 2,756 lbs — about 11,024 lbs across a full set of four. The speed symbol T certifies the tire to 118 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 820 B A. The treadwear grade of 820 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 B 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 $209.24 per tire, a full set of four costs $836.96. That is about 13% above the average of the 66 tires we stock in this size, reflecting its position in the range. Backed by a 70,000-mile treadwear warranty, that works out to roughly $11.96 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 255/70R18 mean?

255 is the section width in millimetres, 70 is the aspect ratio (sidewall height as a percentage of width, about 178.5 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 32.1 inches.

What are the load and speed ratings of the Michelin Defender LTX M/S 2 255/70R18 XL?

Its load index of 116 allows up to 2,756 lbs per tire. Its speed rating of T is certified to 118 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 Defender LTX M/S 2 255/70R18 XL tires cost?

A single tire is $209.24 and a set of four is $836.96, covered by a 70,000-mile treadwear warranty.

Does the Defender LTX M/S 2 come in other sizes?

Yes — we stock 56 additional Defender LTX M/S 2 sizes besides 255/70R18 XL. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 255/70R18