Brand: Firestone Model: Firehawk Indy 500 Size: 205-40R17 205/40-17 205/40R17 205/40/17 205-40-17 205 40 17 2054017 Tread Depth: 9/32 Treadlife: N/A Season: Summer Performance: High Performance Car Type: Passenger Load and Speed Rating: 84W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 205 Aspect Ratio: 40 Rim Diameter: 17 Production Year (DOT): N/A