eCustomRim Eco Trailer Tire On Rim ST225/75D15 15 in. Load D 6 Lug Chrome Mod w/Rivets Tire Size: 225/75D15 Load Range: D Tire Weight Rating: 2540 Lbs. Max. Pressure: 65 PSI Bolt Configuration: 6 Lug 5.5" Center - See diagram for fitment Pre Mounted Bias Ply Tire On Steel Wheel Center Bore: 4.25"