Brand: Arroyo Model: Grand Sport A/S Size: 305-35R20 305/35-20 305/35R20 305/35/20 305-35-20 305 35 20 3053520 Tread Depth: 7/32 Treadlife: 40,000 miles Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 107Y Speed Rating Description: Speed Rated Up to 186 mph Section Width: 305 Aspect Ratio: 35 Rim Diameter: 20 Production Year (DOT): N/A