Brand: Bridgestone Model: Alenza AS Ultra Size: 295-40R21 295/40-21 295/40R21 295/40/21 295-40-21 295 40 21 2954021 Tread Depth: 10/32 Treadlife: 80,000 miles Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 111W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 295 Aspect Ratio: 40 Rim Diameter: 21 Production Year (DOT): N/A