Hankook ION EVO AS SUV (IH01A) 255/50R21 XL Ion Evo AS Suv
Hankook

ION EVO AS SUV (IH01A)

255/50R21 XL
All-Season M+S
$304.49/tire $405.99
Set of 4: $1217.96
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

Size255/50R21 XL Ion Evo AS Suv
Width255 mm
Aspect ratio50
Rim diameterR21
Load index109
Speed ratingY
Load rangeXL
SeasonAll-Season
UTQG600 A A
Treadwear warranty55,000 miles
Tread depth10/32"
Weight35.9 lbs
Max pressure50 psi
Severe snow (3PMSF)No
Run-flatNo

About the Hankook ION EVO AS SUV (IH01A)

All-Season High Performance Electric Vehicle (EV) tire for Passenger SUVs.

Features

* Hankook Sound Absorber noise cancelling technology* EV contour technology* 3D grip kontrol sipe* EVolution compound, composed of high concentration silica and eco-friendly new materials* 55,000 Mile Treadwear Mileage Warranty* Hankook 30 Day Free Trial Plan

Benefits

* Offers a quiet and comfortable ride in all speed ratings* For handling performance while enduring the heavier loads of electric vehicles* Provides outstanding grip performance on snow, slush, ice and wet roads* Provides optimum grip and reliable longevity for high performance EVs

Understanding the 255/50R21 XL size

In the size code 255/50R21, 255 is the section width in millimetres (about 10"). 50 is the aspect ratio — the sidewall height is 50% of the width, or roughly 127.5 mm. R21 means radial construction on a 21-inch wheel, giving an approximate overall diameter of 31".

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 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 ION EVO AS SUV (IH01A) is built for

The Hankook ION EVO AS SUV (IH01A) 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, SUV/CUV, Performance, UHP.

Tread life and grip ratings

This tire carries a UTQG rating of 600 A A. The treadwear grade of 600 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 $304.49 per tire, a full set of four costs $1217.96. That sits close to the average for the 8 tires we stock in this size. Backed by a 55,000-mile treadwear warranty, that works out to roughly $22.14 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 255/50R21 mean?

255 is the section width in millimetres, 50 is the aspect ratio (sidewall height as a percentage of width, about 127.5 mm), and R21 indicates radial construction for a 21-inch wheel. Overall diameter is approximately 31 inches.

What are the load and speed ratings of the Hankook ION EVO AS SUV (IH01A) 255/50R21 XL?

Its load index of 109 allows up to 2,271 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 ION EVO AS SUV (IH01A) 255/50R21 XL tires cost?

A single tire is $304.49 and a set of four is $1217.96, covered by a 55,000-mile treadwear warranty.

Does the ION EVO AS SUV (IH01A) come in other sizes?

Yes — we stock 47 additional ION EVO AS SUV (IH01A) sizes besides 255/50R21 XL. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 255/50R21

Pirelli Pzero (PZ4) 255/50R21 XL Pzero (PZ4 Sport) (*) NCS ELT
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Michelin Primacy A/S 255/50R21 XL Primacy A/S Acoustic Lin
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Michelin X-Ice Snow 255/50R21 XL X-Ice Snow
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$313.49/tire
$1253.96 set of 4