Rebate
Toyo
Open Country A46
255/60R18
$196.90/tire
$262.53
Set of 4: $787.60
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↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.
Specifications
| Size | 255/60R18 Open Country A46 |
|---|---|
| Width | 255 mm |
| Aspect ratio | 60 |
| Rim diameter | R18 |
| Load index | 108 |
| Speed rating | H |
| Load range | SL |
| UTQG | 300 A A |
|---|---|
| Tread depth | 8.7/32" |
| Weight | 31.1 lbs |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Toyo Open Country A46
Original Equipment Passenger Car tire.
Features
* Designed to meet stringent OE requirements
Benefits
* Good dry and wet performance, comfortable ride and snow performance* Provides lower rolling resistance
Understanding the 255/60R18 size
In the size code 255/60R18, 255 is the section width in millimetres (about 10"). 60 is the aspect ratio — the sidewall height is 60% of the width, or roughly 153 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 30".
The load index 108 means each tire supports up to 2,205 lbs — about 8,820 lbs across a full set of four. The speed symbol H certifies the tire to 130 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 300 A A. The treadwear grade of 300 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 A reflects heat resistance at sustained speed (A is highest).
Price and value
At $196.90 per tire, a full set of four costs $787.60. That sits close to the average for the 44 tires we stock in this size.
Frequently asked questions
What does the tire size 255/60R18 mean?
255 is the section width in millimetres, 60 is the aspect ratio (sidewall height as a percentage of width, about 153 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 30 inches.
What are the load and speed ratings of the Toyo Open Country A46 255/60R18?
Its load index of 108 allows up to 2,205 lbs per tire. Its speed rating of H is certified to 130 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 Toyo Open Country A46 255/60R18 tires cost?
A single tire is $196.90 and a set of four is $787.60.
