Brand: Zeta Model: Impero Size: 275-55R20 275/55-20 275/55R20 275/55/20 275-55-20 275 55 20 2755520 Tread Depth: 10/32 Treadlife: N/A Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 117W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 275 Aspect Ratio: 55 Rim Diameter: 20 Production Year (DOT): N/A