The Accelera Iota ST68 is a high-performance tire for SUVs and light trucks. A refined tread design and silica compound technology provide strong traction on wet roads, and low rolling resistance saves energy for efficient fuel use. It is a reliable choice for year-round driving.
The 275/40ZR20 size is rated 106Y for load and speed with extra load (XL) construction. It offers 10/32-inch tread depth, a 51 psi maximum inflation pressure, a UTQG rating of 400AA and an overall diameter of about 28.7 inches. This size carries a 35,000-mile treadwear warranty.
| Tire size | 275/40R20 |
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| Tire load index | 106 |
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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) | 400AA |
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| Tire treadwear rating | 400 |
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| Tread depth | 10/32 |
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| Overall diameter | 28.7 in |
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| Tire type | Sport Utility Vehicle Tires, Performance Tires, Light Truck & SUV Tires |
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| Tire width | 275 mm |
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| Tire diameter | 20 in |
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| Tire aspect ratio | 40 |
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| Features | Fits Multiple Makes And models |
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| Brand | Accelera |
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| Construction type | Radial |
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| Is run flat | N |
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| Maximum inflation pressure | 51 psi |
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| Wheel diameter | 20 in |
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| Vehicle type | Car |
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| Assembled product weight | 31 lb |
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| Product line | Iota ST68 |
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| Automotive parts division | Performance |
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Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.
