eCustomRim Trailer Tire On Galvanized Rim 18.5X8.5-8 18.5-8.5-8 215/60-8 Load B 5 Lug Tire Size 18.5X8.5-8 215/65-8 Load Range B Tire Weight Rating: 760 Lbs. Max. Pressure: 35 PSI Bolt Configuration: 5 Lug 4.5" Center - See diagram for fitment Pre Mounted Bias Ply Tire On Steel Wheel Center Bore: 2.83"