Brand: TBB Model: TS-07 H/T Size: 255-50R20 255/50-20 255/50R20 255/50/20 255-50-20 255 50 20 2555020 Tread Depth: 9/32 Treadlife: 50,000 miles Season: All Season Performance: Touring Car Type: Truck/SUV Load and Speed Rating: 109V Speed Rating Description: Speed Rated Up to 149 mph Section Width: 255 Aspect Ratio: 50 Rim Diameter: 20 Production Year (DOT): N/A