General

G-Max RS

Name: General G-Max RS 305/30ZR20 XL
Brand: General
SKU: 15592310000
Price: 250.49 USD
Availability: InStock

305/30ZR20 XL

Summer

$250.49/tire $333.99

Set of 4: $1001.96

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Specifications

Size	305/30ZR20 XL G-Max RS
Width	305 mm
Aspect ratio	30
Rim diameter	R20
Load index	103
Speed rating	Y
Load range	XL

Season	Summer
UTQG	360 AA A
Tread depth	10/32"
Weight	27.8 lbs
Max pressure	50 psi
Severe snow (3PMSF)	No
Run-flat	No

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 305/30ZR20 XL size

In the size code 305/30R20, 305 is the section width in millimetres (about 12"). 30 is the aspect ratio — the sidewall height is 30% of the width, or roughly 91.5 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 27.2".

The load index 103 means each tire supports up to 1,929 lbs — about 7,716 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 General G-Max RS is built for

The General G-Max RS is a summer tire, tuned for maximum dry and wet grip in warm conditions; it is not intended for near-freezing temperatures. Fitment category: Passenger Car, CAR, SUV/CUV, Performance, UHP.

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 $250.49 per tire, a full set of four costs $1001.96. That is about 38% below the average price of the 53 tires we stock in this size.

Frequently asked questions

What does the tire size 305/30R20 mean?

305 is the section width in millimetres, 30 is the aspect ratio (sidewall height as a percentage of width, about 91.5 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 27.2 inches.

What are the load and speed ratings of the General G-Max RS 305/30ZR20 XL?

Its load index of 103 allows up to 1,929 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 305/30ZR20 XL tires cost?

A single tire is $250.49 and a set of four is $1001.96.

Can the General G-Max RS be used in winter?

No. This is a summer tire and it is not rated for severe snow service. Its compound stiffens as temperatures approach freezing, so fit winter or all-weather tires for cold-season driving.

Does the G-Max RS come in other sizes?

Yes — we stock 47 additional G-Max RS sizes besides 305/30ZR20 XL. Fit only a size approved for your vehicle.