eCustomRim 2-Pack Trailer Tire On Rim 570-8 5.70-8 Load C 4 Lug Galvanized Tire Size: 570-8 Load Range: C Tire Weight Rating: 910 Lbs. Max. Pressure: 75 PSI Bolt Configuration: 4 Lug 4" Center - See diagram for fitment Pre Mounted Bias Ply Tire On Steel Wheel Center Bore: 2.83"