The Michelin Primacy MXM4 is a comfort-focused all-season tire with precise handling and strong wet control. MaxTouch Construction spreads contact evenly to extend tread life, numerous biting edges add all-season grip, and a sunflower oil additive in the compound helps wet braking and light snow performance. It is tuned for low noise on daily commutes.
In the 225/50R17 size, this tire has a 94V load and speed rating. Specs include 10/32-inch tread depth, a 51 psi maximum inflation pressure, a UTQG rating of 420AA and an overall diameter of about 25.9 inches. A 30,000-mile treadwear warranty applies to this size.
| Tire size | 225/50R17 |
| Tire load index | 94 |
| Tire speed rating | V |
| Tire load range | B |
| Tire season | All-Season |
| Tire terrain | Highway Terrain |
| Uniform tire quality grade (utqg) | 420AA |
| Tire treadwear rating | 420 |
| Tire sidewall style | Black Sidewall |
| Tread depth | 10/32 |
| Overall diameter | 25.9 in |
| Manufacturer | Michelin |
| Tire width | 225 mm |
| Vehicle fitment type | Universal |
| Is run flat | N |
| Vehicle type | Car |
| Construction type | Radial |
| Electric vehicle tire | N |
| Automotive parts division | Direct Replacement |
| Wheel diameter | 17 in |
| Flotation tire | N |
| Maximum vehicle rim width | 8 in |
| Features | All-Weather |
| Items included | Tire Only |
| Minimum vehicle rim width | 6 in |
| Total count | 1 |
| Vehicle class designator | P |
| Tire location | Front and Rear Tires |
| Tire diameter | 17 in |
| Tire type | Passenger Car Tires |
| Model | Primacy MXM4 | 66380 |
| Maximum inflation pressure | 51 psi |
| Tire aspect ratio | 50 |
Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.