GT Radial Adventuro AT3 P265/70R18 Adventuro AT3
GT Radial

Adventuro AT3

P265/70R18
$141.74/tire $188.99
Set of 4: $566.96
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

SizeP265/70R18 Adventuro AT3
Width265 mm
Aspect ratio70
Rim diameterR18
Load index114
Speed ratingS
Load rangeSL
UTQG520 A B
Treadwear warranty50,000 miles
Tread depth13/32"
Weight38.3 lbs
Max pressure44 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 P265/70R18 size

In the size code 265/70R18, 265 is the section width in millimetres (about 10.4"). 70 is the aspect ratio — the sidewall height is 70% of the width, or roughly 185.5 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 32.6".

The load index 114 means each tire supports up to 2,601 lbs — about 10,404 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.

Tread life and grip ratings

This tire carries a UTQG rating of 520 A B. The treadwear grade of 520 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 B reflects heat resistance at sustained speed (A is highest).

Price and value

At $141.74 per tire, a full set of four costs $566.96. That is about 31% below the average price of the 117 tires we stock in this size. Backed by a 50,000-mile treadwear warranty, that works out to roughly $11.34 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 265/70R18 mean?

265 is the section width in millimetres, 70 is the aspect ratio (sidewall height as a percentage of width, about 185.5 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 P265/70R18?

Its load index of 114 allows up to 2,601 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 P265/70R18 tires cost?

A single tire is $141.74 and a set of four is $566.96, covered by a 50,000-mile treadwear warranty.

Does the Adventuro AT3 come in other sizes?

Yes — we stock 32 additional Adventuro AT3 sizes besides P265/70R18. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 265/70R18

GT Radial Adventuro HT P265/70R18 Adventuro HT
GT Radial
Adventuro HT
P265/70R18
$134.24/tire
$536.96 set of 4
GT Radial Savero HT2 P265/70R18 Savero HT2
GT Radial
Savero HT2
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$121.49/tire
$485.96 set of 4