ST215/75D14 Bias Ply Trailer Tire and Galvanized 5 lug Spoke Trailer Wheel Assembly Tire Size: 215/75D14 Load Range: C Tire Weight Rating: 1870 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"