15" White Spoke Trailer Wheel with Bias ST205/75D15 Tire Mounted (5x4.5) bolt circle Tire Size: 205/75D15 Load Range: C Tire Weight Rating: 1820 Lbs. Max. Pressure: 50 PSI Bolt Configuration: 5 Lug 4.5" Center - See diagram for fitment Pre Mounted Bias Ply Tire On Steel Wheel Center Bore: 3.19"