Brand: Firestone Model: Firehawk Indy 500 Size: 225-50R17 225/50-17 225/50R17 225/50/17 225-50-17 225 50 17 2255017 Tread Depth: 10/32 Treadlife: N/A Season: Summer Performance: High Performance Car Type: Passenger Load and Speed Rating: 94W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 225 Aspect Ratio: 50 Rim Diameter: 17 Production Year (DOT): N/A