Brand: Armstrong Model: Tru-Trac HT Size: 275-65R18 275/65-18 275/65R18 275/65/18 275-65-18 275 65 18 2756518 Tread Depth: 16/32 Treadlife: 65,000 miles Season: All Season Performance: Highway Car Type: Light Truck Load and Speed Rating: 123/120R Speed Rating Description: Speed Rated Up to 106 mph Section Width: 275 Aspect Ratio: 65 Rim Diameter: 18 Production Year (DOT): N/A