Brand: Bridgestone Model: Ecopia EP500 Size: 175-55R20 175/55-20 175/55R20 175/55/20 175-55-20 175 55 20 1755520 Tread Depth: 8/32 Treadlife: N/A Season: Summer Performance: Touring Car Type: Passenger Load and Speed Rating: 85Q Speed Rating Description: Speed Rated Up to 99 mph Section Width: 175 Aspect Ratio: 55 Rim Diameter: 20 Production Year (DOT): N/A