Hankook Ventus S1 AS (H125) 255/35ZR18 XL Ventus S1 AS (H125)
Hankook

Ventus S1 AS (H125)

255/35ZR18 XL
All-Season M+S
$180.74/tire $240.99
Set of 4: $722.96
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.
Visa Mastercard American Express Shipped with DHL

🚚 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

Size255/35ZR18 XL Ventus S1 AS (H125)
Width255 mm
Aspect ratio35
Rim diameterR18
Load index94
Speed ratingY
Load rangeXL
SeasonAll-Season
UTQG560 AA A
Treadwear warranty50,000 miles
Tread depth10/32"
Weight24.8 lbs
Max pressure50 psi
Severe snow (3PMSF)No
Run-flatNo

About the Hankook Ventus S1 AS (H125)

All-Season High Performance/Ultra-High Performance Passenger Car tire. Original Equipment (OE) on Select Vehicles.

Features

* All season tread design* Asymmetric tread pattern* Optimized and even stiffness of the pattern block* Softened pattern design and stiffness of the inside* Rigid outer block* New four season high performance compound with a high concentration of * Applied shoulder chamfer, wide outside block and high stiffness* Wide lateral grooves and increased kerf density* Sound Absorber (SOA)* M+S Rated* 50,000 Mile Treadwear Mileage Warranty* Road Hazard Warranty (not applicable to Original Equipment tires)* 30 Day Free Trial

Benefits

* Allows for solid traction and performance in dry, wet and winter weather* Provides safety in all kinds of weather* Ensures quiet interior noise throughout the tire's entire lifetime* Enhances water evacuation and snow traction on the tire surface thereby reducing the risk of slipping on wet and snowy surfaces* Optimized to secure the steering grip performance required for dry cornering* Enhances the grip force on all surface conditions* For improved dry performance and grip, lateral stability and steering response* For enhanced grip and traction in snow

Understanding the 255/35ZR18 XL size

In the size code 255/35R18, 255 is the section width in millimetres (about 10"). 35 is the aspect ratio — the sidewall height is 35% of the width, or roughly 89.3 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 25".

The load index 94 means each tire supports up to 1,477 lbs — about 5,908 lbs across a full set of four. The speed symbol Y certifies the tire to 186 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 Hankook Ventus S1 AS (H125) is built for

The Hankook Ventus S1 AS (H125) is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It carries an M+S (mud and snow) marking for light winter service. Fitment category: Passenger Car.

Tread life and grip ratings

This tire carries a UTQG rating of 560 AA A. The treadwear grade of 560 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 $180.74 per tire, a full set of four costs $722.96. That sits close to the average for the 70 tires we stock in this size. Backed by a 50,000-mile treadwear warranty, that works out to roughly $14.46 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 255/35R18 mean?

255 is the section width in millimetres, 35 is the aspect ratio (sidewall height as a percentage of width, about 89.3 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 25 inches.

What are the load and speed ratings of the Hankook Ventus S1 AS (H125) 255/35ZR18 XL?

Its load index of 94 allows up to 1,477 lbs per tire. Its speed rating of Y is certified to 186 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 Hankook Ventus S1 AS (H125) 255/35ZR18 XL tires cost?

A single tire is $180.74 and a set of four is $722.96, covered by a 50,000-mile treadwear warranty.

Does the Ventus S1 AS (H125) come in other sizes?

Yes — we stock 83 additional Ventus S1 AS (H125) sizes besides 255/35ZR18 XL. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 255/35R18

Toyo Celsius Sport 255/35R18 XL Celsius Sport
Toyo
Celsius Sport
255/35R18 XL
All-Weather 3PMSF
$180.04/tire
$720.16 set of 4
Toyo Extensa HP II 255/35R18 XL Extensa HP Ii
Toyo
Extensa HP II
255/35R18 XL
All-Season
$166.37/tire
$665.48 set of 4
Toyo Observe Gsi-6 255/35R18 XL Observe Gsi-6 HP
Toyo
Observe Gsi-6
255/35R18 XL
Winter
$158.60/tire
$634.40 set of 4