GT Radial

Adventuro AT3

Name: GT Radial Adventuro AT3 LT275/70R18 E
Brand: GT Radial
SKU: AS096
Price: 189.00 USD
Availability: InStock

LT275/70R18 E

$189.00/tire $252.00

Set of 4: $756.00

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↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.

Specifications

Size	LT275/70R18 E Adventuro AT3
Width	275 mm
Aspect ratio	70
Rim diameter	R18
Load index	125/122
Speed rating	S
Ply rating	10

Tread depth	16/32"
Weight	52 lbs
Max pressure	80 psi
Severe snow (3PMSF)	No
Run-flat	No

About the GT Radial Adventuro AT3

All-Season All-Terrain Passenger Light Truck/SUV tire.

Features

* Dual-purpose tread design* Interlocked center rib* Five-pitch technology* 3D chamfered-edge grooves* Enhanced compound* UTQG: 520 A B (P-Metric)* M+S Rated* 50,000 Mile/80,000 km Limited Mileage Warranty (P-Metric Only)* Half stated mileage warranty for rear of split fitment* 30 Day/500 Mile Test Drive Satisfaction Guarantee

Benefits

* Balanced on-road and off-road performance* Superior handling, stability and grip on both soft and loose surfaces* Reduced tire noise* Self-cleaning tread design for off-road performance* Provides wet and dry grip, longer tread life and improved cut/chip resistance

Understanding the LT275/70R18 E size

In the size code 275/70R18, 275 is the section width in millimetres (about 10.8"). 70 is the aspect ratio — the sidewall height is 70% of the width, or roughly 192.5 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 33.2".

The load index 125 means each tire supports up to 3,638 lbs — about 14,552 lbs across a full set of four. The speed symbol S certifies the tire to 112 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

Price and value

At $189.00 per tire, a full set of four costs $756.00. That is about 22% below the average price of the 105 tires we stock in this size.

Frequently asked questions

What does the tire size 275/70R18 mean?

275 is the section width in millimetres, 70 is the aspect ratio (sidewall height as a percentage of width, about 192.5 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 33.2 inches.

What are the load and speed ratings of the GT Radial Adventuro AT3 LT275/70R18 E?

Its load index of 125 allows up to 3,638 lbs per tire. Its speed rating of S is certified to 112 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 Adventuro AT3 LT275/70R18 E tires cost?

A single tire is $189.00 and a set of four is $756.00.

Does the Adventuro AT3 come in other sizes?

Yes — we stock 32 additional Adventuro AT3 sizes besides LT275/70R18 E. Fit only a size approved for your vehicle.