Brand: Gremax Model: Max Trail Size: 175-80R13 175/80-13 175/80R13 175/80/13 175-80-13 175 80 13 1758013 Thread Depth: N/A Treadlife: N/A Season: All Season Performance: Highway Car Type: Trailer Load and speed rating: 97/93M Speed Rating Description: Speed Rated Up to 81 mph Section width: 175 Aspect ratio: 80 Rim Diameter: 13 Production Year(DOT): N/A