Brand: Pirelli Model: P Zero (PZ4) Size: 275-40R20 275/40-20 275/40R20 275/40/20 275-40-20 275 40 20 2754020 Tread Depth: 10/32 Treadlife: N/A Season: Summer Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 106Y Speed Rating Description: Speed Rated Up to 186 mph Section Width: 275 Aspect Ratio: 40 Rim Diameter: 20 Production Year (DOT): N/A