Sumitomo Encounter HT LT275/65R18 E Encounter HT
Sumitomo

Encounter HT

LT275/65R18 E
$186.74/tire $248.99
Set of 4: $746.96
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

SizeLT275/65R18 E Encounter HT
Width275 mm
Aspect ratio65
Rim diameterR18
Load index123/120
Speed ratingT
Ply rating10
Treadwear warranty60,000 miles
Tread depth15.7/32"
Weight61 lbs
Max pressure80 psi
Severe snow (3PMSF)No
Run-flatNo

About the Sumitomo Encounter HT

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

Features

* Optimized serrated micro-siping* Variable width shoulder block design* Non-directional, five-rib tread design* Wide circumferential tread channels* Solid continuous center rib* Stylish black lettering design* M+S Rated* 60,000 Mile Treadwear Limited Warranty for Metric and LT Sizes* Free 30-Day Test Drive* 2-Year, 24/7 Tire Roadside Assistance* Free Lifetime Replacement for Workmanship and Material Defects

Benefits

* Improves wet traction for all-season drivability* Reduces road noise while enhancing ride comfort* Optimizes ride stability and protects against irregular wear* Quickly evacuate water and boost hydroplaning resistance* Promotes better handling and fights against irregular wear* Boosts aesthetic appeal and delivers stylish, eye-catching appearance

Understanding the LT275/65R18 E size

In the size code 275/65R18, 275 is the section width in millimetres (about 10.8"). 65 is the aspect ratio — the sidewall height is 65% of the width, or roughly 178.8 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 32.1".

The load index 123 means each tire supports up to 3,417 lbs — about 13,668 lbs across a full set of four. The speed symbol T certifies the tire to 118 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 $186.74 per tire, a full set of four costs $746.96. That is about 12% below the average price of the 185 tires we stock in this size. Backed by a 60,000-mile treadwear warranty, that works out to roughly $12.45 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 275/65R18 mean?

275 is the section width in millimetres, 65 is the aspect ratio (sidewall height as a percentage of width, about 178.8 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 32.1 inches.

What are the load and speed ratings of the Sumitomo Encounter HT LT275/65R18 E?

Its load index of 123 allows up to 3,417 lbs per tire. Its speed rating of T is certified to 118 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 Sumitomo Encounter HT LT275/65R18 E tires cost?

A single tire is $186.74 and a set of four is $746.96, covered by a 60,000-mile treadwear warranty.

Does the Encounter HT come in other sizes?

Yes — we stock 39 additional Encounter HT sizes besides LT275/65R18 E. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 275/65R18

GT Radial Adventuro ATX 275/65R18 Adventuro ATX
GT Radial
Adventuro ATX
275/65R18
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$171.74/tire
$686.96 set of 4
GT Radial Adventuro ATX LT275/65R18 E Adventuro ATX
GT Radial
Adventuro ATX
LT275/65R18 E
3PMSF
$189.74/tire
$758.96 set of 4