GT Radial Maxclimate 235/45R18 Maxclimate
GT Radial

Maxclimate

235/45R18
3PMSF
$128.24/tire $170.99
Set of 4: $512.96
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

Size235/45R18 Maxclimate
Width235 mm
Aspect ratio45
Rim diameterR18
Load index94
Speed ratingV
Load rangeSL
UTQG600 A A
Treadwear warranty60,000 miles
Tread depth11/32"
Weight23.8 lbs
Max pressure44 psi
Severe snow (3PMSF)Yes
Run-flatNo

About the GT Radial Maxclimate

All-Weather Grand Touring Passenger Car and CUV tire.

Features

* Asymmetric tread design* Water evacuation grooves* Full depth, zig-zag sipes* M+S Rated* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol* 60,000 Mile/100,000 km Treadwear Limited Warranty* Road Hazard Warranty* 24 hr Roadside Assistance* 30 Day Test Drive

Benefits

* Offers responsive handling and touring-style comfort, with increased wet and snow driving confidence* Channels redistribute water away from the tire contact area in wet and slushy conditions* Provide additional biting edges and traction when severe snow traction is needed* Meets the required performance criteria for Use in Severe Snow Conditions

Understanding the 235/45R18 size

In the size code 235/45R18, 235 is the section width in millimetres (about 9.3"). 45 is the aspect ratio — the sidewall height is 45% of the width, or roughly 105.8 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 26.3".

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 V certifies the tire to 149 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 GT Radial Maxclimate is built for

It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it passed a standardised severe-snow traction test.

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 $128.24 per tire, a full set of four costs $512.96. That is about 21% below the average price of the 155 tires we stock in this size. Backed by a 60,000-mile treadwear warranty, that works out to roughly $8.55 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 235/45R18 mean?

235 is the section width in millimetres, 45 is the aspect ratio (sidewall height as a percentage of width, about 105.8 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 26.3 inches.

What are the load and speed ratings of the GT Radial Maxclimate 235/45R18?

Its load index of 94 allows up to 1,477 lbs per tire. Its speed rating of V is certified to 149 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 GT Radial Maxclimate 235/45R18 tires cost?

A single tire is $128.24 and a set of four is $512.96, covered by a 60,000-mile treadwear warranty.

Is the GT Radial Maxclimate rated for snow?

Yes. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it met a standardised severe snow traction test.

Does the Maxclimate come in other sizes?

Yes — we stock 30 additional Maxclimate sizes besides 235/45R18. Fit only a size approved for your vehicle.

Other sizes of this model

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