The Toyo Open Country A20 is an all-season tire from Toyo's Open Country family, classed among light truck and SUV tires. It uses radial construction and a highway-terrain design aimed at paved-road driving.
The all-season rating means it is meant to stay on the vehicle through changing conditions across the year.
The 235/55R18 size is rated 100H for load and speed. It offers 10/32-inch tread depth, a 44 psi maximum inflation pressure, a UTQG rating of 300AA and an overall diameter of about 28.1 inches.
| Tire size | 235/55R18 |
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| Tire load index | 100 |
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| Tire speed rating | H |
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| Tire load range | B |
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| Tire season | All-Season |
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| Tire terrain | Highway Terrain |
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| Uniform tire quality grade (utqg) | 300 A A |
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| Tire treadwear rating | 300 |
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| Tire sidewall style | B/TL |
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| Tread depth | 10/32 |
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| Overall diameter | 28.1 in |
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| Manufacturer | Toyo |
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| Tire width | 235 mm |
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| Vehicle fitment type | Universal |
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| Is run flat | N |
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| Vehicle type | Car |
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| Construction type | Radial |
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| Electric vehicle tire | N |
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| Wheel diameter | 18 in |
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| Flotation tire | N |
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| Maximum vehicle rim width | 8.50 in |
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| Features | Fits Multiple Makes And models |
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| Items included | Tire Only |
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| Minimum vehicle rim width | 6.00 in |
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| Total count | 1 |
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| Vehicle class designator | P |
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| Tire location | Front and Rear Tires |
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| Tire diameter | 18 in |
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| Tire type | Light Truck & SUV Tires |
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| Model | Open Country A20 301770 |
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| Maximum inflation pressure | 44 psi |
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| Tire aspect ratio | 55 |
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Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.
