Yokohama's Advan Sport A/S Plus is an all-season performance tire for passenger and performance cars. It is engineered for longer wear and pairs strong handling with grip through all four seasons and a quieter ride.
Its durable construction is built for long-lasting wear.
In the 255/45R20 size, this tire has a 105Y load and speed rating with extra load (XL) construction. Specs include 11/32-inch tread depth, a 50 psi maximum inflation pressure, a UTQG rating of 440AAA and an overall diameter of about 29.1 inches. A 55,000-mile treadwear warranty applies to this size.
| Tire size | 255/45R20/4 |
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| Tire load index | 105 |
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| Tire load range | Extra Load |
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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) | 440 AA A |
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| Tire treadwear rating | 440 |
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| Tire sidewall style | Blackwall |
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| Tread depth | 11/32 |
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| Overall diameter | 29.1 in |
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| Manufacturer | Yokohama |
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| Tire width | 10 in |
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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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| Automotive parts division | Direct Replacement |
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| Wheel diameter | 20 in |
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| Flotation tire | N |
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| Maximum vehicle rim width | 9.5 in |
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| Items included | Tire Only |
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| Minimum vehicle rim width | 8 in |
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| Vehicle class designator | P |
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| Tire location | Front and Rear Tires |
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| Tire diameter | 20 in |
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| Brand | Yokohama |
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| Tire type | Performance Tires |
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| Model | 110140666 |
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| Maximum inflation pressure | 50 psi |
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| Product line | ADVAN SPORT A/S+ |
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| Tire aspect ratio | 45 |
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Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.
