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 qualityCenter Cap: See Recommended ItemsWeight: 50.2600Tire Size Metric: ST-225-75-15Tire Size Non Metric: ST-28.50-9-15Color: WhiteWheel Material: SteelBasic Wheel Design: One Piece Forged/ Spoke With Stripe/ 5 HoleCenter Cap Design: Center Cap Not IncludedSize Metric Display Size: ST 225 75 15Tire Type: STSection Width Metric Tire: 225Aspect Ratio Metric Tire: 75Wheel Diameter Metric Tire: 15Size Non Metric Display Size: ST 28.50 9 15Tire Diameter Non Metric Tire: 28.50Section Width Non Metric Tire: 9Wheel Diameter Non Metric Tire: 15Tire Type Description: TrailerTire Construction: Bias PlyTire Sidewall Design: Black SidewallUses Inner Tube: TubelessRunflat: NoDOT Compliant: DOT ApprovedTread Wear Warranty: No Warranty ExpressedRoad Hazard Warranty: No Warranty ExpressedMaterial Warranty: 4 YearsRide Quality Warranty: No Warranty ExpressedMounted Using Modern High Speed EquipmentLimited 90 Day Warranty