Brand: Accelera Model: Iota ST68 Size: 265-45R21 265/45-21 265/45R21 265/45/21 265-45-21 265 45 21 2654521 Tread Depth: 10/32 Treadlife: 50,000 miles Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 108W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 265 Aspect Ratio: 45 Rim Diameter: 21 Production Year (DOT): N/A