12 Inch Diameter X 4.25 Inch Width/ 5 X 114.3 Millimeter/ 5 X 4.50 Inch Bolt Pattern; 2 Piece Welded Steel Construction/ Galvanized; St135 X 12 (Metric)/ 5.30 X 12 (Non Metric); 1 Year Worry-Free Tire Warranty; Trailer; Bias Ply; Black Sidewall; Tubeless; Non-Directional Tread Design; 6 Ply Rating; Dot Street Approved