Brand: Carlisle Model: Ground Force 400 Size: 23-8.50-12 23-8.50-12 23X8.50R12 23/8.50/12 23-8.50-12 23 8.50 12 238.5012 Tread Depth: N/A Treadlife: N/A Season: All Season Performance: N/A Car Type: Industrial Load and Speed Rating: 101A2 Speed Rating Description: Speed Rated Up to 6 mph Section Width: 8.50 Aspect Ratio: N/A Rim Diameter: 12 Production Year (DOT): N/A