Brand: Firestone Model: Firehawk Indy 500 Size: 215-55R17 215/55-17 215/55R17 215/55/17 215-55-17 215 55 17 2155517 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: 215 Aspect Ratio: 55 Rim Diameter: 17 Production Year (DOT): N/A