The Mastertrack M-Trac HP is a performance-oriented all-season tire for passenger vehicles. It is built to hold its directional stability even at high speed and to keep its shape under pressure without deforming, for steady handling on the highway.
The 245/45ZR20 size is rated 103Y for load and speed with extra load (XL) construction. It offers 9/32-inch tread depth, a 49 psi maximum inflation pressure, a UTQG rating of 420AA and an overall diameter of about 28.7 inches. This size carries a 50,000-mile treadwear warranty.
| Tire size | 245/45R20 |
| Tire load index | 103 |
| Tire load range | Extra Load |
| Tire season | All-Season |
| Tire terrain | Highway Terrain |
| Uniform tire quality grade (utqg) | 420AA |
| Tire treadwear rating | 420 |
| Tread depth | 9/32 |
| Overall diameter | 28.7 in |
| Tire type | Sport Utility Vehicle Tires, Performance Tires, Light Truck & SUV Tires |
| Tire width | 245 mm |
| Tire diameter | 20 in |
| Tire aspect ratio | 45 |
| Brand | Mastertrack |
| Construction type | Radial |
| Is run flat | N |
| Electric vehicle tire | N |
| Maximum inflation pressure | 49 psi |
| Assembled product weight | 28.29 lb |
| Model | M-Trac HP MASTHP011 |
| Wheel diameter | 20 in |
Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.