Brand: Groundspeed Model: Voyager HP Size: 255-40R17 255/40-17 255/40R17 255/40/17 255-40-17 255 40 17 2554017 Tread Depth: 10/32 Treadlife: 50,000 miles Season: All Season Performance: High Performance Car Type: Passenger Load and Speed Rating: 98W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 255 Aspect Ratio: 40 Rim Diameter: 17 Production Year (DOT): N/A