Designed for luxury and built for performance, the Michelin Primacy Tour A/S is a high-performance, all-season touring tire with refined handling and ride quality in every season. Frequency-canceling shoulder grooves and block chamfers work with ultra-smooth belts to reduce noise, and the latest generation of advanced rubber compound keeps the tread blocks flexible in low temperatures to help grip the road in ice and snow.
This 275/45R21 size carries a 107H load and speed rating and is backed by a 55,000-mile manufacturer's treadwear limited warranty.
| Tire size | 275/45R21 |
| Tire load index | 107 |
| Tire speed rating | H |
| Tire load range | Standard Load |
| Tire season | All-Season |
| Tire terrain | Highway Terrain |
| Uniform tire quality grade (utqg) | 540 A A |
| Tire treadwear rating | 540 |
| Tire sidewall style | Black Sidewall |
| Tread depth | 8.5/32 |
| Overall diameter | 30.8 in |
| Manufacturer | Michelin North America Inc |
| Tire width | 275 mm |
| Vehicle fitment type | Universal |
| Is run flat | N |
| Vehicle type | Car |
| Construction type | Radial |
| Electric vehicle tire | Y |
| Wheel diameter | 21 in |
| Flotation tire | N |
| Maximum vehicle rim width | 10.5 in |
| Features | Wet or Dry, Low Maintenance, All-Weather |
| Items included | Tire Only |
| Minimum vehicle rim width | 8.5 in |
| Vehicle class designator | LT |
| Tire location | Front and Rear Tires |
| Tire diameter | 21 in |
| Brand | Michelin |
| Tire type | Passenger Car Tires |
| Model | 30098 |
| Maximum inflation pressure | 44 psi |
| Product line | Michelin Primacy Tour AS |
| Tire aspect ratio | 45 |
Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.