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Out of Stock

Item 13826-100A2013

*Rim is not included

Tire size:

255/45ZR18 99Y

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

GT Radial Champiro UHP AS

45,000 Mile Warranty

Benefits & Features

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45,000 Mile Warranty

Enhanced Treads

An enhanced tread compound improves wet and dry grip while lengthening the tread life and resisting chips.

Full-Depth Siping

Improves traction in wet, dry, icy, and snowy conditions.

Reduce Hydroplaning

Four circumferential grooves push away water and reduce hydroplaning

Solid Center Rib

Increases straight line stability and improves steering response.

Rim Protector

Keeps your rims from bumping up against a curb or rock.

Tire Description

The Champiro UHP A/S is an ultra-high performance luxury tire built for all weather conditions. It provides excellent cornering and acceleration capabilities year round and maintains its grip in light snow.

Technical Specifications

Road Condition All Season
Tread Type

The pattern and design of the tire’s tread, built for specific road conditions, driving styles (such as off-roading), or terrain.

Performance
Speed Rating

The highest speed a tire can safely maintain under its rated load.

Y
Load Index

A numerical code that indicates the maximum weight a tire can safely carry when properly inflated.

99
Sidewall

The visible part of the tire between the tread and the wheel, where design elements like lettering style or striping appear.

Blackwall
Size 255/45ZR18 99Y
UTQG

UTQG stands for Uniform Tire Quality Grading, an industry standard that is used for passenger car tires to measure their treadwear, temperature resistance and traction under standardized testing conditions.

500 A A
Treadwear

A measure of how quickly a tire wears down under standardized test conditions, shown as part of the UTQG rating.

500
Traction

A rating of the ability of a tire to stop on wet pavement (asphalt or concrete) when measured in a controlled environment.

A
Temperature

Temperature rating measures a tire’s ability to resist heat buildup at high speeds. Ratings are A, B, and C. A is the highest, and C is the minimum required for sale in the U.S. Tires that can’t meet at least a C rating can’t legally be sold for passenger use on U.S. roads.

A
Max. Load 1709 lbs
Max. Inflation Pressure 51 psi
Tread Depth 10.0/32"
Rim Width Range 8.0 - 9.5"
Sect. Width 10.0"
Overall Diameter 27.00"

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

*All GT Radial tires may continue to be developed with manufacturer changes. That being said, Tire Agent and the manufacturer have the right to change these tire specifications at any time without notice or obligation.