eCustomRim Radial Trailer Tire On Silver Rim ST225/75R15 LRD 5 Lug On 4.5 Modular Wheel Tire Size: 225/75R15 Load Range: D Tire Weight Rating: 2540 Lbs. Max. Pressure: 65 PSI Bolt Configuration: 5 Lug 4.5" Center - See diagram for fitment Pre Mounted Radial Tire On Steel Wheel Center Bore: 3.19"