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Michelin E Primacy All Season 255/40R20 XL E Primacy ALL Season
Michelin

E Primacy All Season

255/40R20 XL
$263.24/tire $350.99
Set of 4: $1052.96
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

Size255/40R20 XL E Primacy ALL Season
Width255 mm
Aspect ratio40
Rim diameterR20
Load index101
Speed ratingW
Load rangeXL
Treadwear warranty45,000 miles
Severe snow (3PMSF)No
Run-flatNo

About the Michelin E Primacy All Season

All-Season Passenger Car tire. Suitable for Electric Vehicles (EVs).

Features

* High efficiency rubber compound* Optimized tread design featuring noise-canceling Silent Rib technology and Piano Acoustic Tuning* Cushion Guard technology places absorbent rubber between the tread and steel belts* Features Premium Touch technology* M+S Rated* 45,000 Mile Treadwear Limited Warranty

Benefits

* Provides more miles of battery range and saves gas* Offers a quiet, relaxing drive for the life of the tire* Helps to cushion and dampen imperfections in the road for a smooth and refined driving experience* Enhances the aesthetics of your car

Understanding the 255/40R20 XL size

In the size code 255/40R20, 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. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 28".

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.

What the Michelin E Primacy All Season is built for

Fitment category: Undefined.

Price and value

At $263.24 per tire, a full set of four costs $1052.96. That sits close to the average for the 93 tires we stock in this size. Backed by a 45,000-mile treadwear warranty, that works out to roughly $23.40 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 255/40R20 mean?

255 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 102 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 28 inches.

What are the load and speed ratings of the Michelin E Primacy All Season 255/40R20 XL?

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 E Primacy All Season 255/40R20 XL tires cost?

A single tire is $263.24 and a set of four is $1052.96, covered by a 45,000-mile treadwear warranty.

Does the E Primacy All Season come in other sizes?

Yes — we stock 8 additional E Primacy All Season sizes besides 255/40R20 XL. Fit only a size approved for your vehicle.

Other sizes of this model

215/50R17 XL — $162.74 235/35R20 XL — $287.24 235/40R19 XL — $225.74 235/45R21 XL — $282.74 235/50R19 XL — $233.24 245/55R19 XL — $212.99 255/45R19 XL — $232.49 255/55R20 E — $236.99

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