General G-Max RS 225/40ZR18 XL FR G-Max RS
General

G-Max RS

225/40ZR18 XL
$125.99/tire $167.99
Set of 4: $503.96
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

Size225/40ZR18 XL FR G-Max RS
Width225 mm
Aspect ratio40
Rim diameterR18
Load index92
Speed ratingY
Load rangeXL
UTQG360 AA A
Tread depth10/32"
Weight20.1 lbs
Max pressure51 psi
Severe snow (3PMSF)No
Run-flatNo

About the General G-Max RS

Summer Ultra High Performance Passenger Car/CUV tire.

Features

* Rim protection ring (FR)* Strong center rib* Stable shoulder blocks* Silica-rich summer compound and directional tread grooves* Larger footprint and optimized pattern* Replacement Tire Monitor (RTM)* 45 Day Trial* 12 Month Road Hazard Coverage

Benefits

* For crisp steering* For maximum grip* Ensure wet grip* Promote even wear* Alerts driver when tires need replacing

Understanding the 225/40ZR18 XL size

In the size code 225/40R18, 225 is the section width in millimetres (about 8.9"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 90 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 25.1".

The load index 92 means each tire supports up to 1,389 lbs — about 5,556 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.

Tread life and grip ratings

This tire carries a UTQG rating of 360 AA A. The treadwear grade of 360 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 $125.99 per tire, a full set of four costs $503.96. That is about 16% below the average price of the 144 tires we stock in this size.

Frequently asked questions

What does the tire size 225/40R18 mean?

225 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 90 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 25.1 inches.

What are the load and speed ratings of the General G-Max RS 225/40ZR18 XL?

Its load index of 92 allows up to 1,389 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 General G-Max RS 225/40ZR18 XL tires cost?

A single tire is $125.99 and a set of four is $503.96.

Does the G-Max RS come in other sizes?

Yes — we stock 47 additional G-Max RS sizes besides 225/40ZR18 XL. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 225/40R18

GT Radial Maxclimate 225/40R18 XL Maxclimate
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GT Radial Maxtour LX 225/40R18 Maxtour LX
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Toyo Celsius 225/40R18 Celsius
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Toyo Celsius II 225/40R18 XL Celsius Ii
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$149.70/tire
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