Brand: Aplus Model: PRO Racing Size: 255-40R19 255/40-19 255/40R19 255/40/19 255-40-19 255 40 19 2554019 Tread Depth: 9/32 Treadlife: N/A 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: 255 Aspect Ratio: 40 Rim Diameter: 19 Production Year (DOT): N/A