The Michelin Pilot Sport All-Season 4 is a performance all-season tire built for responsive control. Dynamic Response Technology helps transmit steering input to the road, the Formula-E tread pattern combined with functional elastomers and silica supports wet and dry grip and braking, and lower rolling resistance improves efficiency.
This 255/45ZR20 size carries a 105Y load and speed rating with extra load (XL) construction. It has 10/32-inch tread depth, a 50 psi maximum inflation pressure, a UTQG rating of 540AAA and an overall diameter of about 29.1 inches. It is backed by a 45,000-mile treadwear warranty.
| Tire size | 255/45R20 |
| Tire load index | 105 |
| Tire load range | B |
| Tire season | All-Season |
| Tire terrain | Highway Terrain |
| Uniform tire quality grade (utqg) | 540 AA A |
| Tire treadwear rating | 540 |
| Tire sidewall style | Black Sidewall |
| Tread depth | 10/32 |
| Overall diameter | 29.1 in |
| Manufacturer | Michelin |
| Tire width | 265 mm |
| Vehicle fitment type | Universal |
| Is run flat | N |
| Vehicle type | Car |
| Construction type | Radial |
| Electric vehicle tire | Y |
| Automotive parts division | Performance |
| Wheel diameter | 20 in |
| Flotation tire | N |
| Maximum vehicle rim width | 9.5 in |
| Features | Wet or Dry |
| Items included | Tire Only |
| Minimum vehicle rim width | 8 in |
| Total count | 1 |
| Vehicle class designator | P |
| Tire location | Front and Rear Tires |
| Tire diameter | 20 in |
| Tire type | Passenger Car Tires |
| Model | 51082 |
| Maximum inflation pressure | 50 psi |
| Tire aspect ratio | 45 |
Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.