Brand: Thunderer Model: Mach I Plus Size: 185-60R15 185/60-15 185/60R15 185/60/15 185-60-15 185 60 15 1856015 Tread Depth: 10/32 Treadlife: 70,000 miles Season: All Season Performance: Touring Car Type: Passenger Load and Speed Rating: 84H Speed Rating Description: Speed Rated Up to 130 mph Section Width: 185 Aspect Ratio: 60 Rim Diameter: 15 Production Year (DOT): N/A