Bridgestone

Alenza Prestige

Name: Bridgestone Alenza Prestige 255/55R18 XL
Brand: Bridgestone
SKU: 014094
Price: 216.74 USD
Availability: InStock

255/55R18 XL

$216.74/tire $288.99

Set of 4: $866.96

🚚 Standard shipping across the country — delivered with DHL in 2-6 business days. 🔒 SSL-secured checkout.

↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.

Specifications

Size	255/55R18 XL Alenza Prestige
Width	255 mm
Aspect ratio	55
Rim diameter	R18
Load index	109
Speed rating	W
Load range	XL

UTQG	700 A A
Treadwear warranty	60,000 miles
Tread depth	11/32"
Weight	33.7 lbs
Max pressure	50 psi
Severe snow (3PMSF)	No
Run-flat	No

About the Bridgestone Alenza Prestige

All-Season Highway-Terrain Passenger Light Truck, SUV and CUV tire.

Features

* Advanced tread compound* Peaklife™ polymer* Wide center rib* Quiettrack™ technology* Enliten™ technology* M+S Rated* 60,000 Mile/100,000 km Treadwear Limited Warranty (W-Rated)* 70,000 Mile/110,000 km Treadwear Limited Warranty (H, V, S, T-Rated)

Benefits

* Engineered to deliver enhanced wet performance* Engineered to resist irregular and premature wear for consistent performance* Minimizes road vibration for exceptional comfort* Helps provide a quiet, more enjoyable ride* Delivers a remarkable balance of performance and sustainability elements

Understanding the 255/55R18 XL size

In the size code 255/55R18, 255 is the section width in millimetres (about 10"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 140.3 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 29".

The load index 109 means each tire supports up to 2,271 lbs — about 9,084 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 Prestige is built for

Fitment category: Undefined.

Tread life and grip ratings

This tire carries a UTQG rating of 700 A A. The treadwear grade of 700 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 $216.74 per tire, a full set of four costs $866.96. That is about 15% above the average of the 83 tires we stock in this size, reflecting its position in the range. Backed by a 60,000-mile treadwear warranty, that works out to roughly $14.45 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 255/55R18 mean?

255 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 140.3 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 29 inches.

What are the load and speed ratings of the Bridgestone Alenza Prestige 255/55R18 XL?

Its load index of 109 allows up to 2,271 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 Prestige 255/55R18 XL tires cost?

A single tire is $216.74 and a set of four is $866.96, covered by a 60,000-mile treadwear warranty.

Does the Alenza Prestige come in other sizes?

Yes — we stock 46 additional Alenza Prestige sizes besides 255/55R18 XL. Fit only a size approved for your vehicle.