Brand: Arroyo Model: Tamarock R/T Size: 33-12.50R18 33-12.50-18 33X12.50R18 33/12.50/18 33-12.50-18 33 12.50 18 3312.5018 Tread Depth: 13/32 Treadlife: N/A Season: All Weather Performance: Rugged Terrain Car Type: Light Truck Load and Speed Rating: 122Q Speed Rating Description: Speed Rated Up to 99 mph Section Width: 12.50 Aspect Ratio: N/A Rim Diameter: 18 Production Year (DOT): N/A