GT Radial Adventuro AT3 LT285/65R18 E Adventuro AT3
GT Radial

Adventuro AT3

LT285/65R18 E
$171.74/tire $228.99
Set of 4: $686.96
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.
Visa Mastercard American Express Shipped with DHL

🚚 Standard shipping across the country — delivered with DHL in 2-6 business days. 🔒 SSL-secured checkout.

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

Specifications

SizeLT285/65R18 E Adventuro AT3
Width285 mm
Aspect ratio65
Rim diameterR18
Load index125
Speed ratingS
Ply rating10
Tread depth16/32"
Weight51.4 lbs
Max pressure80 psi
Severe snow (3PMSF)No
Run-flatNo

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 LT285/65R18 E size

In the size code 285/65R18, 285 is the section width in millimetres (about 11.2"). 65 is the aspect ratio — the sidewall height is 65% of the width, or roughly 185.3 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 32.6".

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 $171.74 per tire, a full set of four costs $686.96. That is about 39% below the average price of the 58 tires we stock in this size.

Frequently asked questions

What does the tire size 285/65R18 mean?

285 is the section width in millimetres, 65 is the aspect ratio (sidewall height as a percentage of width, about 185.3 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 32.6 inches.

What are the load and speed ratings of the GT Radial Adventuro AT3 LT285/65R18 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 LT285/65R18 E tires cost?

A single tire is $171.74 and a set of four is $686.96.

Does the Adventuro AT3 come in other sizes?

Yes — we stock 32 additional Adventuro AT3 sizes besides LT285/65R18 E. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 285/65R18