Eco-trail 5.30-12 LRC 6 PR Bias Trailer Tire on 12" 5 Lug Galvanized Spoke Wheel Tire Size: 530-12 Load Range: C Tire Weight Rating: 1050 Lbs. Max. Pressure: 80 PSI Bolt Configuration: 5 Lug 4.5" Center - See diagram for fitment Pre Mounted Bias Ply Tire On Steel Wheel Center Bore: 2.95"