Brand: Greentrac Model: Quest-X Size: 245-45R19 245/45-19 245/45R19 245/45/19 245-45-19 245 45 19 2454519 Tread Depth: N/A Treadlife: N/A Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 102Y Speed Rating Description: Speed Rated Up to 186 mph Section Width: 245 Aspect Ratio: 45 Rim Diameter: 19 Production Year (DOT): N/A