Bridgestone Alenza AS Ultra 275/45R20 XL Alenza AS Ultra
Bridgestone

Alenza AS Ultra

275/45R20 XL
🏷️ Manufacturer rebate available: Bridgestone Get $80 Back
$250.49/tire $333.99
Set of 4: $1001.96
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

Size275/45R20 XL Alenza AS Ultra
Width275 mm
Aspect ratio45
Rim diameterR20
Load index110
Speed ratingW
Load rangeXL
UTQG800 A A
Treadwear warranty80,000 miles
Tread depth10/32"
Weight36 lbs
Max pressure50 psi
Severe snow (3PMSF)No
Run-flatNo

About the Bridgestone Alenza AS Ultra

All-Season Passenger Light Truck/SUV and CUV tire.

Features

* New high silica compound* Snow vices* QuietTrack technology* 80,000 Mile Limited Treadwear Warranty* Platinum Pact Limited Warranty and 90 Day Buy and Try Guarantee

Benefits

* Helps improved wet and winter performance* Help deliver winter performance by providing additional grip on snowy roads* For a quieter, more luxurious driving experience* Designed to provide long-lasting wear

Understanding the 275/45R20 XL size

In the size code 275/45R20, 275 is the section width in millimetres (about 10.8"). 45 is the aspect ratio — the sidewall height is 45% of the width, or roughly 123.8 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 29.7".

The load index 110 means each tire supports up to 2,337 lbs — about 9,348 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 Bridgestone Alenza AS Ultra is built for

Fitment category: Undefined.

Tread life and grip ratings

This tire carries a UTQG rating of 800 A A. The treadwear grade of 800 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 A 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 $250.49 per tire, a full set of four costs $1001.96. That sits close to the average for the 93 tires we stock in this size. Backed by a 80,000-mile treadwear warranty, that works out to roughly $12.52 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 275/45R20 mean?

275 is the section width in millimetres, 45 is the aspect ratio (sidewall height as a percentage of width, about 123.8 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 29.7 inches.

What are the load and speed ratings of the Bridgestone Alenza AS Ultra 275/45R20 XL?

Its load index of 110 allows up to 2,337 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 Bridgestone Alenza AS Ultra 275/45R20 XL tires cost?

A single tire is $250.49 and a set of four is $1001.96, covered by a 80,000-mile treadwear warranty.

Does the Alenza AS Ultra come in other sizes?

Yes — we stock 49 additional Alenza AS Ultra sizes besides 275/45R20 XL. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 275/45R20

Toyo Celsius Sport 275/45R20 XL Celsius Sport
Toyo
Celsius Sport
275/45R20 XL
All-Weather 3PMSF
$267.84/tire
$1071.36 set of 4