Brand: American Roadstar Model: Sport A/S Size: 275-40R19 275/40-19 275/40R19 275/40/19 275-40-19 275 40 19 2754019 Tread Depth: 10/32 Treadlife: 50,000 miles Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 101Y Speed Rating Description: Speed Rated Up to 186 mph Section Width: 275 Aspect Ratio: 40 Rim Diameter: 19 Production Year (DOT): N/A