BFGoodrich ALL-Terrain T/A KO2 LT255/55R18 D ALL-Terrain T/A KO2
BFGoodrich

ALL-Terrain T/A KO2

LT255/55R18 D
All-Weather 3PMSF M+S
$227.24/tire $302.99
Set of 4: $908.96
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

SizeLT255/55R18 D ALL-Terrain T/A KO2
Width255 mm
Aspect ratio55
Rim diameterR18
Load index109/105
Speed ratingR
Ply rating8
SeasonAll-Weather
Treadwear warranty50,000 miles
Tread depth13/32"
Weight44.55 lbs
Max pressure65 psi
Severe snow (3PMSF)Yes
Run-flatNo

About the BFGoodrich ALL-Terrain T/A KO2

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

Features

* Race proven CoreGard sidewall rubber technology and increased rubber thickness* Advanced deflection design* Serrated shoulder lugs* Raised bars in the shoulder tread area* Staggered shoulder blocks* Locking 3-D sipes* Specially formulated tread rubber* Advanced footprint* Interlocking tread* Stone ejectors* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol (not applicable to DT designated items)* 50,000 Mile Limited Treadwear Warranty* 60-Day Satisfaction Guarantee

Benefits

* For tough, split and bruise resistant sidewalls* Deflects protruding objects from snagging and splitting the sidewall* Provide increased mud, snow and rock traction, especially in aired-down driving situations* Helps to release compacted mud for enhanced traction in muddy and soft soil conditions* Provide greater maneuverability in soft soil and deep snow conditions* Provides more biting edges for significantly increased snow traction* To reduce chip and tear for superior gravel road endurance* For longer, more uniform wear* Provide increased tread block stability, for more even wear over the long haul* Rejects stone retention and provides extra tread cleanout protection against stone drilling* Meets the required performance criteria for Use in Severe Snow Conditions (not applicable to DT designated items)

Understanding the LT255/55R18 D size

In the size code 255/55R18, 255 is the section width in millimetres (about 10"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 140.3 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 29".

The load index 109 means each tire supports up to 2,271 lbs — about 9,084 lbs across a full set of four. The speed symbol R certifies the tire to 106 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 BFGoodrich ALL-Terrain T/A KO2 is built for

The BFGoodrich ALL-Terrain T/A KO2 is an all-weather tire — a year-round option certified for severe snow service, so it can stay on the vehicle through winter. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it passed a standardised severe-snow traction test. It is classified for all-terrain (a/t) use.

Price and value

At $227.24 per tire, a full set of four costs $908.96. That is about 20% above the average of the 83 tires we stock in this size, reflecting its position in the range. Backed by a 50,000-mile treadwear warranty, that works out to roughly $18.18 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 255/55R18 mean?

255 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 140.3 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 29 inches.

What are the load and speed ratings of the BFGoodrich ALL-Terrain T/A KO2 LT255/55R18 D?

Its load index of 109 allows up to 2,271 lbs per tire. Its speed rating of R is certified to 106 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 BFGoodrich ALL-Terrain T/A KO2 LT255/55R18 D tires cost?

A single tire is $227.24 and a set of four is $908.96, covered by a 50,000-mile treadwear warranty.

Is the BFGoodrich ALL-Terrain T/A KO2 rated for snow?

Yes. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it met a standardised severe snow traction test.

Does the ALL-Terrain T/A KO2 come in other sizes?

Yes — we stock 58 additional ALL-Terrain T/A KO2 sizes besides LT255/55R18 D. Fit only a size approved for your vehicle.

Other sizes of this model

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