Brand: Bridgestone Model: Alenza AS Ultra Size: 235-45R20 235/45-20 235/45R20 235/45/20 235-45-20 235 45 20 2354520 Tread Depth: 10/32 Treadlife: 80,000 miles Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 100W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 235 Aspect Ratio: 45 Rim Diameter: 20 Production Year (DOT): N/A