Hercules Avalanche X-Treme LT 275/65 R18 123/120R Hercules Avalanche X-Treme LT275/65 R18 123/120R Vehicle type: light truck Usage: Winter tire Manufacturer: Hercules Width: 275 Height: 65 Construction: R Diameter: 18 Load index: 123/120 Speed index: R Highest Price: