Tire/ Wheel Assembly; Loadstar K353; 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 Tires and wheels are assembled on high-speed mounting and inflator equipment insuring proper mounting and efficient assembly. Final checks are conducted on 100 Percent of the assemblies to insure consistent quality. Wheel Size: 12x4.25 Bolt Pattern (Inch): 5x4.50 Tire Size Metric: ST-135-12 Wheel Material: Steel Tire Construction: Bias Ply Color: Silver Finish: Galvanized Tire Load Capacity: 1045 Wheel Diameter: 12 Wheel Width: 4.25 Bolt Pattern (Millimeter): 5x114.3 Size Metric Display Size: ST 135 12 Basic Wheel Design: Two Piece Welded Tire Size Non Metric: ST-5.30-12 Tire Type: ST Tire Type Description: Trailer Center Cap Design: Center Cap Not Included Center Cap: See Recommended Items Section Width Metric Tire: 135 Size Non Metric Display Size: ST 5.30 12 Section Width Non Metric Tire: 5.30 Tire Sidewall Design: Black Sidewall Tire Sidewall Construction: 6 Ply DOT Compliant: DOT Approved Tread Wear Warranty: 1 Year Worry-Free Road Hazard Warranty: 1 Year Worry-Free Material Warranty: 1 Year Worry-Free Ride Quality Warranty: 1 Year Worry-Free