12 x 4 Galvanized Steel Spoke Trailer Wheel 4 Lug w/ 4.80-12 Trailer Tire LR C Package Tire Size: 480-12 Load Range: C Tire Weight Rating: 990 Lbs. Max. Pressure: 90 PSI Bolt Configuration: 4 Lug 4" Center - See diagram for fitment Pre Mounted Bias Ply Tire On Steel Wheel Center Bore: 2.83"